APA (7th ed.) Citation
(2007). GBS: Guinness is Guinness. Marshall Cavendish Limited.
Chicago Style (17th ed.) Citation
GBS: Guinness Is Guinness. Marshall Cavendish Limited, 2007.
MLA (9th ed.) Citation
GBS: Guinness Is Guinness. Marshall Cavendish Limited, 2007.
Warning: These citations may not always be 100% accurate.