APA (7th ed.) Citation

Barnes, H. E. (1967). An existentialist ethics ([1st ed.].). Knopf.

Chicago Style (17th ed.) Citation

Barnes, Hazel Estella. An Existentialist Ethics. [1st ed.]. New York: Knopf, 1967.

MLA (9th ed.) Citation

Barnes, Hazel Estella. An Existentialist Ethics. [1st ed.]. Knopf, 1967.