APA (7th ed.) Citation

(2010). The 100 most influential philosophers of all time (1. ed.). Britannica Educational Publ.

Chicago Style (17th ed.) Citation

The 100 Most Influential Philosophers of All Time. 1. ed. New York, NY: Britannica Educational Publ, 2010.

MLA (9th ed.) Citation

The 100 Most Influential Philosophers of All Time. 1. ed. Britannica Educational Publ, 2010.