APA (7th ed.) Citation

Grooten, J. (1972). New encyclopedia of philosophy. Philosophical Library.

Chicago Style (17th ed.) Citation

Grooten, J. New Encyclopedia of Philosophy. New York: Philosophical Library, 1972.

MLA (9th ed.) Citation

Grooten, J. New Encyclopedia of Philosophy. Philosophical Library, 1972.

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