APA (7th ed.) Citation

Sperry, L. (2006). The ethical and professional practice of counseling and psychotherapy. Pearson/Allyn and Bacon.

Chicago Style (17th ed.) Citation

Sperry, Len. The Ethical and Professional Practice of Counseling and Psychotherapy. Boston [u.a.]: Pearson/Allyn and Bacon, 2006.

MLA (9th ed.) Citation

Sperry, Len. The Ethical and Professional Practice of Counseling and Psychotherapy. Pearson/Allyn and Bacon, 2006.

Warning: These citations may not always be 100% accurate.