APA (7th ed.) Citation

Crofton, I., & Adamson, S. (1995). The Guinness encyclopedia (2nd ed.). Guinness Publishing.

Chicago Style (17th ed.) Citation

Crofton, Ian, and Stephen Adamson. The Guinness Encyclopedia. 2nd ed. Enfield, Middlesex, England: Guinness Publishing, 1995.

MLA (9th ed.) Citation

Crofton, Ian, and Stephen Adamson. The Guinness Encyclopedia. 2nd ed. Guinness Publishing, 1995.