<element-citation publication-type="journal" publication-format="print">
<name>
<surname>Leifer</surname><given-names>BP</given-names>
</name>
<article-title>Early diagnosis of Alzheimer’s disease: clinical
and economic benefits</article-title>
<source>J Am Geriatr Soc</source>
<year>2003</year><month>May</month>
<volume>51</volume>
<issue>5 Suppl</issue><issue-title>Dementia</issue-title>
<fpage>S281</fpage><lpage>S288</lpage>
</element-citation>
<mixed-citation publication-type="journal" publication-format="print">
<string-name><surname>Leifer</surname>,
<given-names>BP</given-names>
</string-name>. <article-title>Early diagnosis of Alzheimer's
disease: clinical and economic benefits</article-title>.
<source>J Am Geriatr Soc</source>.
<year>2003</year>
<month>May</month>;
<volume>51</volume>(<issue>5 Suppl</issue>
<issue-title>Dementia</issue-title>):<fpage>S281
</fpage>-<lpage>S288</lpage>.
</mixed-citation>
Note that
even when the
<name> element is
inside
a
<mixed-citation>, the element cannot be used to preserve this space. In the tagged examples below,
there will be no space between the surname and given names, no matter which type of citation contains the
<name>:
<element-citation publication-type="journal">
<name>
<surname>Petitti</surname> <given-names>DB</given-names>
</name>
</element-citation>
<mixed-citation publication-type="journal">
<name>
<surname>Petitti</surname> <given-names>DB</given-names>
</name>
</mixed-citation>
Within both types of citations, the elements
<string-name> and
<person-group> can be used to preserve punctuation. These elements are typically used in mixed citations to preserve the punctuation and
spacing.
<mixed-citation publication-type="journal">
<string-name>
<surname>Washington</surname>, <given-names>George</given-names>
</string-name>. ...
</mixed-citation>
In element-style citations, which do not preserve punctuation or spacing,
<string-name> is typically only used to hold
name alternatives or unusual names that are not easily broken into
<surname> and
<given-names> components. For
example:
<element-citation publication-type="journal">
<string-name>His Royal Highness The Prince Charles,
Prince of Wales and Earl of Chester</string-name> ...
</element-citation>
The element
<string-name> can also be
used to preserve the order of publication for a name. All of the following are legal string
names:
<string-name>
<surname>Smith</surname>, <given-names>JH</given-names>
</string-name>
<string-name>
<given-names>JH</given-names> <surname>Smith</surname>
</string-name>
<string-name>J.H. <surname>Smith</surname></string-name>
The first example above would not be a valid
<name> because of the comma and space between
<surname> and
<given-names>. The second and third examples are not
valid
<name>s because of name component order. The
<name> element specifies an order for the name component elements to help users regularize this data.
<element-citation publication-type="journal" publication-format="print">
<source>Folia Primatologica: International Journal of Primatology</source>
<person-group person-group-type="editor">
<name><surname>Crompton</surname><given-names>R.H.</given-names></name>
</person-group>
<publisher-loc>Basel (Switzerland)</publisher-loc>
<publisher-name>S. Karger AG</publisher-name>
<volume>1</volume><year>1863</year><comment> -suspect date, may be 1864.</comment>
</element-citation>
And that same person group in a mixed citation:
<mixed-citation publication-type="journal" publication-format="print">
<source>Folia Primatologica: International Journal of Primatology</source>.
<person-group person-group-type="editor">
<name><surname>Crompton</surname><given-names>R.H.</given-names>
</name></person-group>, editor. <publisher-loc>Basel (Switzerland)</publisher-loc>:
<publisher-name>S. Karger AG</publisher-name>. Vol. <volume>1</volume>
<year>1863</year> -suspect date, may be 1864.</mixed-citation>
Notice that, in the mixed-style example just given, the information that a person
is an editor may be there twice, once as loose textual material with a comma and
space, and once as a searchable attribute on the
<person-group> element.
Within both citation types, but more typically used within mixed citations, a
<person-group>
allows preservation of the punctuation between names or the punctuation between a name and its affiliation, such as the square
brackets below:
<mixed-citation publisher-type="gov">
<person-group person-group-type="author">
<name><surname>Norman</surname>
<given-names>John C</given-names>
</name> [<aff>Texas Heart Institute, Houston, TX</aff>]
</person-group>
</mixed-citation>
The
<person-group> element can also
be used to tag a person’s name and affiliation or to collect a group of
contributors, all of whom have a single affiliation. In the example below, two
individuals share an affiliation, tagged in an element-style citation.
<element-citation publication-type="commun">
<person-group>
<name>
<surname>Hennen</surname><given-names>John</given-names>
</name>
<name>
<surname>McDougall</surname><given-names>Jenni</given-names>
</name>
<aff>Edinburgh, Scotland</aff>
</person-group>
<source>Letter to: Dr. Duncan</source><year>[date unknown]</year>
<size units="pages">9 p</size><comment>Located at: History of Medicine
Division, National Library of Medicine, Bethesda, MD; W6 P3 v.1575.
Observations on the cure of syphilis without mercury.</comment>
</element-citation>
Another possible use of the
<person-group> is to hold the element
<etal>, to designate unnamed individuals (typically indicated in print
with the text “et al.”). Unlike many journal Tag Sets, this Tag Set allows
<etal>
to contain text, so the user may choose between generating text based on the element or including the text inside the element.
The 6th edition of the APA Style Guide eliminates long lists of authors when citing a work with more than 7 or 8 authors.
(Many
genomics articles have hundreds of authors.) When there are more than 7 authors, the APA citation lists the first 6 authors,
then an ellipsis
or the words “et al.”, followed by the last author. Here is an example of such a citation, that has a large number of authors,
as it would be shown in APA style for display or print:
Dodge, K. A., Berlin, L. J., Epstein, M., Spitz Roth, A., O'Donnell, K.,
Kauffman, M., . . ., & Christopoulos, C. (2003). The Durham
Family Initiative: A preventive system of care. Child Welfare,
83(2), 109-128
Here is the example above tagged as a
<element-citation>,
using the element
<etal> as a placeholder, from which the
ellipses could be generated:
<ref id="r1">
<element-citation publication-type="journal">
<person-group person-group-type="author">
<name><surname>Dodge</surname>
<given-names>K. A.</given-names></name>
<name><surname>Berlin</surname>
<given-names>L. J.</given-names></name>
<name><surname>Epstein</surname>
<given-names>M.</given-names></name>
<name><surname>Spitz Roth</surname>
<given-names>A.</given-names></name>
<name><surname>O’Donnell</surname>
<given-names>K.</given-names></name>
<name><surname>Kauffman</surname>
<given-names>M.</given-names></name>
<etal/>
<name><surname>Christopoulos</surname>
<given-names>C.</given-names></name>
</person-group>
<year iso-8601-date="2003">2003</year>
<article-title>The Durham Family Initiative: A
preventive system of care</article-title>
<source>Child Welfare</source>
<volume>83</volume><issue>2</issue>
<fpage>109</fpage><lpage>128</lpage>
</element-citation>
</ref>
Here is the example above tagged as a
<mixed-citation>,
using the element
<etal> to hold the entity reference
for the ellipsis, the comma-space following each author (including et al.), and the
ampersand before the name of the final author:
<ref id="r1">
<mixed-citation publication-type="journal">
<person-group person-group-type="author">
<name><surname>Dodge</surname>
<given-names>K. A.</given-names></name>,
<name><surname>Berlin</surname>
<given-names>L. J.</given-names></name>,
<name><surname>Epstein</surname>
<given-names>M.</given-names></name>,
<name><surname>Spitz Roth</surname>
<given-names>A.</given-names></name>,
<name><surname>O’Donnell</surname>
<given-names>K.</given-names></name>,
<name><surname>Kauffman</surname>
<given-names>M.</given-names></name>,
<etal>…</etal>, & <name>
<surname>Christopoulos</surname>
<given-names>C.</given-names></name>
</person-group> (<year iso-8601-date="2003">2003</year>).
<article-title>The Durham Family Initiative: A preventive
system of care</article-title>. <source>Child Welfare</source>,
<volume>83</volume>(<issue>2</issue>),
<fpage>109</fpage>–<lpage>128</lpage>.
</mixed-citation>
</ref>
Since this Tag Set allows
<etal> to contain
text, the user may choose between generated or contained text. Both of the samples above could alternately have included
<etal>et al.</etal> or
<etal>…</etal> instead of the empty
<etal> element.