APA Style

Duignan, Brian. (2011). The History of Western Ethics . New York: Britannica Educational Publishing.

Chicago Style

Duignan, Brian. The History of Western Ethics. New York: Britannica Educational Publishing, 2011. Text.

MLA Style

Duignan, Brian. The History of Western Ethics. New York: Britannica Educational Publishing, 2011. Text.

Turabian Style

Duignan, Brian. The History of Western Ethics. New York: Britannica Educational Publishing, 2011. Print.