APA Style

Olen, J., Barry, V, E. (2002). Applying ethics : a text with readings / Jeffrey Olen, Vincent Barry. (7th Edition). Belmont, CA: Wadsworth/Thomson Learning.

MLA Style

Olen, Jeffrey., Barry, Vincent, E.. "Applying ethics : a text with readings / Jeffrey Olen, Vincent Barry.". 7th Edition Belmont, CA: Wadsworth/Thomson Learning, 2002. Text.