The format of the reference being cited—for example, print, online, video, audio, etc. This attribute should be used when known.
The @publication-type, @publisher-type, and @publication-format attributes replace the citation-type attribute of prior versions, which provided no clear way to distinguish these different notions.
Value | Meaning |
---|---|
Data characters | Text, numbers, or special characters. |
Restriction: This attribute may be specified if the element is used. |