APA (7th ed.) Citation

Dewey, J. (1969). Outlines of a critical theory of ethics. Greenwood Press.

Chicago Style (17th ed.) Citation

Dewey, John. Outlines of a Critical Theory of Ethics. New York: Greenwood Press, 1969.

MLA (9th ed.) Citation

Dewey, John. Outlines of a Critical Theory of Ethics. Greenwood Press, 1969.