APA (7th ed.) Citation

(1992). The Guinesss encyclopedia of world history. Guinness Publishing.

Chicago Style (17th ed.) Citation

The Guinesss Encyclopedia of World History. Middlesex: Guinness Publishing, 1992.

MLA (9th ed.) Citation

The Guinesss Encyclopedia of World History. Guinness Publishing, 1992.

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