Adler, M. J. (1990). The Syntopicon: An index to the great ideas. Volume 1 (2nd ed.). Encyclopaedia Britannica.
Chicago Style (17th ed.) CitationAdler, Mortimer Jerome. The Syntopicon: An Index to the Great Ideas. Volume 1. 2nd ed. Chicago: Encyclopaedia Britannica, 1990.
MLA (9th ed.) CitationAdler, Mortimer Jerome. The Syntopicon: An Index to the Great Ideas. Volume 1. 2nd ed. Encyclopaedia Britannica, 1990.