APA (7th ed.) Citation

Wood, G. A. R., & Urquhart, D. H. (1975). Cocoa (3rd ed.). Longman.

Chicago Style (17th ed.) Citation

Wood, G. A. R., and Duncan Hector Urquhart. Cocoa. 3rd ed. London: Longman, 1975.

MLA (9th ed.) Citation

Wood, G. A. R., and Duncan Hector Urquhart. Cocoa. 3rd ed. Longman, 1975.