APA

Nietzel M. T., Bernstein D. A. & Milich R. (1998). Introduction to clinical psychology. Upper Saddle River, N.J: Prentice Hall.

Chicago

Nietzel Michael T, Bernstein Douglas A and Milich Richard. 1998. Introduction to clinical psychology. Upper Saddle River, N.J: Prentice Hall.

Harvard

Nietzel M. T., Bernstein D. A. and Milich R. (1998). Introduction to clinical psychology. Upper Saddle River, N.J: Prentice Hall.

MLA

Nietzel Michael T, Bernstein Douglas A and Milich Richard. Introduction to clinical psychology. Upper Saddle River, N.J: Prentice Hall. 1998.