op. cit.
op. cit. /ˌɒp ˈsɪt $ ˌɑːp-/

op. cit. /ˌɒp ˈsɪt $ ˌɑːp-/

Date: 1800-1900
Language: Latin
Origin: opus citatum 'the work quoted'
an abbreviation used in formal writing to refer to a book that has been mentioned before
Language: Latin
Origin: opus citatum 'the work quoted'