<quote> (quotation) contains a phrase or passage attributed by the narrator or author to some
agency external to the text. [3.3.3 Quotation4.3.1 Grouped Texts]
If a bibliographic citation is supplied for the source of a quotation, the two may
be grouped using the cit element.
Example
Lexicography has shown little sign of being affected by the work of followers of J.R. Firth, probably best summarized in his slogan, <quote>You shall know a word by the company it keeps</quote> <ref>(Firth, 1957)</ref>