APA Citation

Guinness World Records Limited. (2015). Guinness world records 2015. United Kingdom: Guinness World Records Limited.

Chicago Style Citation

Guinness World Records Limited. Guinness World Records 2015. United Kingdom: Guinness World Records Limited, 2015.

MLA Citation

Guinness World Records Limited. Guinness World Records 2015. United Kingdom: Guinness World Records Limited, 2015.

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