APA (7th ed.) Citation

Keeling, M. (1970). Morals in a free society ([2d rev. ed.].). SCM Press.

Chicago Style (17th ed.) Citation

Keeling, Michael. Morals in a Free Society. [2d rev. ed.]. London: SCM Press, 1970.

MLA (8th ed.) Citation

Keeling, Michael. Morals in a Free Society. [2d rev. ed.]. SCM Press, 1970.