APA (7th ed.) Citation

Urquhart, D. H. (1956). Cocoa. Longmans, Green.

Chicago Style (17th ed.) Citation

Urquhart, D. H. Cocoa. London, New York: Longmans, Green, 1956.

MLA (9th ed.) Citation

Urquhart, D. H. Cocoa. Longmans, Green, 1956.

Warning: These citations may not always be 100% accurate.