APA (7th ed.) Citation

Harper, R. A. (1975). The new psychotherapies. Prentice-Hall.

Chicago Style (17th ed.) Citation

Harper, Robert A. The New Psychotherapies. Englewood Cliffs, N.J.: Prentice-Hall, 1975.

MLA (9th ed.) Citation

Harper, Robert A. The New Psychotherapies. Prentice-Hall, 1975.