APA Citation

Guinness (firm). (2008). Guinness world records 2009. New York: Guinness World Records Limited.

Chicago Style Citation

Guinness (firm). Guinness World Records 2009. New York: Guinness World Records Limited, 2008.

MLA Citation

Guinness (firm). Guinness World Records 2009. New York: Guinness World Records Limited, 2008.

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