APA Citation

Guinness World Records Limited., & Glenday, C. (2008). Guinness world records 2009. [New York]: Guinness World Records.

Chicago Style Citation

Guinness World Records Limited., and Craig Glenday. Guinness World Records 2009. [New York]: Guinness World Records, 2008.

MLA Citation

Guinness World Records Limited., and Craig Glenday. Guinness World Records 2009. [New York]: Guinness World Records, 2008.

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