APA (7th ed.) Citation

Cogswell, D., & Lee, J. (2008). Existentialism for beginners. For Beginners.

Chicago Style (17th ed.) Citation

Cogswell, David, and Joe Lee. Existentialism for Beginners. Danbury, CT: For Beginners, 2008.

MLA (9th ed.) Citation

Cogswell, David, and Joe Lee. Existentialism for Beginners. For Beginners, 2008.