APA (7th ed.) Citation

Elliot, H. S. 1. (1928). The process of group thinking. Association Press.

Chicago Style (17th ed.) Citation

Elliot, Harrison Sacket 1882. The Process of Group Thinking. New York: Association Press, 1928.

MLA (9th ed.) Citation

Elliot, Harrison Sacket 1882. The Process of Group Thinking. Association Press, 1928.