APA (7th ed.) Citation

Dewey, R. S., & Humber, W. J. (1966). An introduction to social psychology. Macmillan.

Chicago Style (17th ed.) Citation

Dewey, Richard Sanford, and Wilbur J. Humber. An Introduction to Social Psychology. New York: Macmillan, 1966.

MLA (9th ed.) Citation

Dewey, Richard Sanford, and Wilbur J. Humber. An Introduction to Social Psychology. Macmillan, 1966.