APA (7th ed.) Citation

Runes, D. D. (1942). Dictionary of philosophy. Philosophical Library.

Chicago Style (17th ed.) Citation

Runes, Dagobert David. Dictionary of Philosophy. New York: Philosophical Library, 1942.

MLA (9th ed.) Citation

Runes, Dagobert David. Dictionary of Philosophy. Philosophical Library, 1942.

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