APA (7th ed.) Citation

Adler, M. J., & Gorman, W. (1971). The great ideas: A syntopicon of Great books of the Western World. Encyclopaedia Britannica.

Chicago Style (17th ed.) Citation

Adler, Mortimer Jerome, and William Gorman. The Great Ideas: A Syntopicon of Great Books of the Western World. Chicago [etc.]: Encyclopaedia Britannica, 1971.

MLA (9th ed.) Citation

Adler, Mortimer Jerome, and William Gorman. The Great Ideas: A Syntopicon of Great Books of the Western World. Encyclopaedia Britannica, 1971.

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