APA (7th ed.) Citation

Potter, D., & Andersen, M. P. (1970). Discussion: A guide to effective practice. Wadsworth.

Chicago Style (17th ed.) Citation

Potter, David, and Martin P. Andersen. Discussion: A Guide to Effective Practice. Belmont, CA: Wadsworth, 1970.

MLA (9th ed.) Citation

Potter, David, and Martin P. Andersen. Discussion: A Guide to Effective Practice. Wadsworth, 1970.