APA (7th ed.) Citation

McFarlan, D., & McWhirter, N. (1988). The Guinness book of records: 1989 (35th ed.). Guinness publishing.

Chicago Style (17th ed.) Citation

McFarlan, Donald, and Norris McWhirter. The Guinness Book of Records: 1989. 35th ed. London: Guinness publishing, 1988.

MLA (9th ed.) Citation

McFarlan, Donald, and Norris McWhirter. The Guinness Book of Records: 1989. 35th ed. Guinness publishing, 1988.

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