APA (7th ed.) Citation

Walker, A., & Wallace, G. (1970). The definition of morality. Methuen & Co Ltd.

Chicago Style (17th ed.) Citation

Walker, A.D.M, and G. Wallace. The Definition of Morality. London: Methuen & Co Ltd, 1970.

MLA (9th ed.) Citation

Walker, A.D.M, and G. Wallace. The Definition of Morality. Methuen & Co Ltd, 1970.