APA (7th ed.) Citation

Orr, L. (1978). Existentialism and phenomenology: A guide for research. Whitston.

Chicago Style (17th ed.) Citation

Orr, Leonard. Existentialism and Phenomenology: A Guide for Research. Troy, New York: Whitston, 1978.

MLA (9th ed.) Citation

Orr, Leonard. Existentialism and Phenomenology: A Guide for Research. Whitston, 1978.

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