APA (7th ed.) Citation

Trotski, L., Dewey, J., & Novack, G. (1966). Their morals and ours: Marxist versus liberal views on morality. New York: Merit Publishers.

Chicago Style (17th ed.) Citation

Trotski, Leon, John Dewey, and George Novack. Their Morals and Ours: Marxist Versus Liberal Views on Morality. New York: Merit Publishers, 1966.

MLA (8th ed.) Citation

Trotski, Leon, et al. Their Morals and Ours: Marxist Versus Liberal Views on Morality. New York: Merit Publishers, 1966.