APA (7th ed.) Citation

Wahl, J. A. (1949). A short history of existentialism. Philosophical Library.

Chicago Style (17th ed.) Citation

Wahl, Jean André. A Short History of Existentialism. New York: Philosophical Library, 1949.

MLA (9th ed.) Citation

Wahl, Jean André. A Short History of Existentialism. Philosophical Library, 1949.

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