Cita APA (7a ed.)

Tolbert, E. L. (1959). Introduction to counseling. McGraw-Hill.

Cita Chicago Style (17a ed.)

Tolbert, E. L. Introduction to Counseling. New York: McGraw-Hill, 1959.

Cita MLA (9a ed.)

Tolbert, E. L. Introduction to Counseling. McGraw-Hill, 1959.