APA (7th ed.) Citation
Carkhuff, R. R. (1973). The art of problem solving. Human resource Development Press.
Chicago Style (17th ed.) Citation
Carkhuff, Robert R. The Art of Problem Solving. Massachusetts: Human resource Development Press, 1973.
MLA (9th ed.) Citation
Carkhuff, Robert R. The Art of Problem Solving. Human resource Development Press, 1973.
Warning: These citations may not always be 100% accurate.