APA (7th ed.) Citation
Carkhuff, R. R. (1983). The art of helping (5th ed.). Human Resource Development Press.
Chicago Style (17th ed.) Citation
Carkhuff, Robert R. The Art of Helping. 5th ed. Amherst, Massachuttes: Human Resource Development Press, 1983.
MLA (9th ed.) Citation
Carkhuff, Robert R. The Art of Helping. 5th ed. Human Resource Development Press, 1983.
Warning: These citations may not always be 100% accurate.