APA (7th ed.) Citation

(1994). The syntopicon: An index to Great ideas (2nd ed., 5th printing.). Encyclopaedia Britannica.

Chicago Style (17th ed.) Citation

The Syntopicon: An Index to Great Ideas. 2nd ed., 5th printing. Chicago: Encyclopaedia Britannica, 1994.

MLA (9th ed.) Citation

The Syntopicon: An Index to Great Ideas. 2nd ed., 5th printing. Encyclopaedia Britannica, 1994.

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