APA (7th ed.) Citation

Collins, J. D. (1968). The existentialists: A critical study (7.print.). Regenery.

Chicago Style (17th ed.) Citation

Collins, James Daniel. The Existentialists: A Critical Study. 7.print. Chicago: Regenery, 1968.

MLA (9th ed.) Citation

Collins, James Daniel. The Existentialists: A Critical Study. 7.print. Regenery, 1968.

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