APA (7th ed.) Citation

Publishers, C. B. (1968). The Universal world reference encyclopedia. Consolidated Book Publishers.

Chicago Style (17th ed.) Citation

Publishers, Consolidated Book. The Universal World Reference Encyclopedia. Consolidated Book Publishers, 1968.

MLA (8th ed.) Citation

Publishers, Consolidated Book. The Universal World Reference Encyclopedia. Consolidated Book Publishers, 1968.

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