MLA

Sundberg, Norman D, and Leona E Tyler. Clinical Psychology : an Introduction to Research and Practice. New York: Appleton-Century-Crofts, 1962.

APA

Sundberg, N. D, & Tyler, L. E. (1962). Clinical psychology : an introduction to research and practice. New York: Appleton-Century-Crofts.

Chicago

Sundberg, Norman D., and Leona E Tyler. Clinical Psychology: An Introduction to Research and Practice. New York: Appleton-Century-Crofts, 1962.