APA (7th ed.) Citation

McWhirter, N., Stowe, M. F., & Matthews, P. (1983). Guinness book of records (30th ed.). Guinness Superlatives.

Chicago Style (17th ed.) Citation

McWhirter, Norris, Maria F. Stowe, and Peter Matthews. Guinness Book of Records. 30th ed. Middlesex: Guinness Superlatives, 1983.

MLA (9th ed.) Citation

McWhirter, Norris, et al. Guinness Book of Records. 30th ed. Guinness Superlatives, 1983.