APA (7th ed.) Citation

Knudson, A. C. (1943). The principles of Christian ethics. Abingdon-Cokesbury Press.

Chicago Style (17th ed.) Citation

Knudson, Albert C. The Principles of Christian Ethics. New York [u.a.]: Abingdon-Cokesbury Press, 1943.

MLA (8th ed.) Citation

Knudson, Albert C. The Principles of Christian Ethics. Abingdon-Cokesbury Press, 1943.