APA (7th ed.) Citation

Guinness World Records Limited & Glenday, C. (2007). Guinness world records 2008. Guinness World Records.

Chicago Style (17th ed.) Citation

Guinness World Records Limited and Craig Glenday. Guinness World Records 2008. [New York]: Guinness World Records, 2007.

MLA (9th ed.) Citation

Guinness World Records Limited and Craig Glenday. Guinness World Records 2008. Guinness World Records, 2007.