APA (7th ed.) Citation

McFarlan. (1989). Guinness Book of Records 1990 (36th ed.). Guinness Superlatives.

Chicago Style (17th ed.) Citation

McFarlan. Guinness Book of Records 1990. 36th ed. London: Guinness Superlatives, 1989.

MLA (8th ed.) Citation

McFarlan. Guinness Book of Records 1990. 36th ed. Guinness Superlatives, 1989.

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