APA (7th ed.) Citation

Rickard, H. C. (1971). Behavioral intervention in human problems. Pergamon Press.

Chicago Style (17th ed.) Citation

Rickard, Henry C. Behavioral Intervention in Human Problems. New York: Pergamon Press, 1971.

MLA (8th ed.) Citation

Rickard, Henry C. Behavioral Intervention in Human Problems. Pergamon Press, 1971.

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