Pennington, L. A., & Berg, I. A. (1966). An introduction to clinical psychology (3d ed.). Ronald Press Co..
Chicago Style (17th ed.) CitationPennington, L. A., and Irwin A. Berg. An Introduction to Clinical Psychology. 3d ed. New York: Ronald Press Co., 1966.
MLA (9th ed.) CitationPennington, L. A., and Irwin A. Berg. An Introduction to Clinical Psychology. 3d ed. Ronald Press Co., 1966.
Warning: These citations may not always be 100% accurate.