APA (7th ed.) Citation

Holley, C. E. (1930). An introduction to the psychology of the classroom. D. C. Heath and company.

Chicago Style (17th ed.) Citation

Holley, Charles Elmer. An Introduction to the Psychology of the Classroom. Boston, New York: D. C. Heath and company, 1930.

MLA (9th ed.) Citation

Holley, Charles Elmer. An Introduction to the Psychology of the Classroom. D. C. Heath and company, 1930.