APA (7th ed.) Citation

MacKay, J. (1988). The Guinness book of stamps: Facts & feats (2. ed.). Guinness Books.

Chicago Style (17th ed.) Citation

MacKay, James. The Guinness Book of Stamps: Facts & Feats. 2. ed. Enfield, Middlesex: Guinness Books, 1988.

MLA (9th ed.) Citation

MacKay, James. The Guinness Book of Stamps: Facts & Feats. 2. ed. Guinness Books, 1988.

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