Cita APA (7a ed.)

May, R. (1967). The art of counseling: A practical guide... Abingdon press.

Cita Chicago Style (17a ed.)

May, Rollo. The Art of Counseling: A Practical Guide... Nashville: Abingdon press, 1967.

Cita MLA (9a ed.)

May, Rollo. The Art of Counseling: A Practical Guide... Abingdon press, 1967.