APA (7th ed.) Citation

Cohen, C. (1987). Essays in freethinking (Rev. ed.). American Atheist Press.

Chicago Style (17th ed.) Citation

Cohen, Chapman. Essays in Freethinking. Rev. ed. Austin, Tex: American Atheist Press, 1987.

MLA (8th ed.) Citation

Cohen, Chapman. Essays in Freethinking. Rev. ed. American Atheist Press, 1987.