APA (7th ed.) Citation

Bellack, A. S., & Hersen, M. (1980). Introduction to clinical psychology. Oxford University Press.

Chicago Style (17th ed.) Citation

Bellack, Alan S., and Michel Hersen. Introduction to Clinical Psychology. Oxford University Press, 1980.

MLA (8th ed.) Citation

Bellack, Alan S., and Michel Hersen. Introduction to Clinical Psychology. Oxford University Press, 1980.

Warning: These citations may not always be 100% accurate.