APA Citation

Guinness World Records Limited., & Glenday, C. (2011). Guinness world records 2012. [London]: Guinness World Records.

Chicago Style Citation

Guinness World Records Limited., and Craig Glenday. Guinness World Records 2012. [London]: Guinness World Records, 2011.

MLA Citation

Guinness World Records Limited., and Craig Glenday. Guinness World Records 2012. [London]: Guinness World Records, 2011.

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