APA Style

Callanan, G, C, M, S, C, , P. (2011). Issues and Ethics in the Helping Professions (Eighth Edition). USA: Brooks/Cole, Cengage Learning.

MLA Style

Callanan, Gerald, Corey,, Marianne, Schneider, Corey,, , Patrick. "Issues and Ethics in the Helping Professions". Eighth Edition USA: Brooks/Cole, Cengage Learning, 2011. Electronic Resource.