APA (7th ed.) Citation

Griffith, C. R. (1934). An introduction to applied psychology. Macmillan.

Chicago Style (17th ed.) Citation

Griffith, Coleman Roberts. An Introduction to Applied Psychology. New York: Macmillan, 1934.

MLA (9th ed.) Citation

Griffith, Coleman Roberts. An Introduction to Applied Psychology. Macmillan, 1934.