APA Citation

Glenday. (2012). GUINNESS world records 2013: Discover a world of new records. London: Guinness World Records Ltd.

Chicago Style Citation

Glenday. GUINNESS World Records 2013: Discover a World of New Records. London: Guinness World Records Ltd, 2012.

MLA Citation

Glenday. GUINNESS World Records 2013: Discover a World of New Records. London: Guinness World Records Ltd, 2012.

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