APA (7th ed.) Citation

Buckley, J. (2006). Guinness world records: The world's biggest everything. Guinness World Records.

Chicago Style (17th ed.) Citation

Buckley, James. Guinness World Records: The World's Biggest Everything. New York: Guinness World Records, 2006.

MLA (9th ed.) Citation

Buckley, James. Guinness World Records: The World's Biggest Everything. Guinness World Records, 2006.

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