Hopkinson, A. (1984). Common communication format: An implementation manual for cataloguers. s.n.].
Chicago Style (17th ed.) CitationHopkinson, Alan. Common Communication Format: An Implementation Manual for Cataloguers. [s.l: s.n.], 1984.
MLA (9th ed.) CitationHopkinson, Alan. Common Communication Format: An Implementation Manual for Cataloguers. s.n.], 1984.
Warning: These citations may not always be 100% accurate.