APA (7th ed.) Citation

Woodruff, A. D. (1951). The psychology of teaching (3d ed.). Longmans, Green.

Chicago Style (17th ed.) Citation

Woodruff, Asahel Davis. The Psychology of Teaching. 3d ed. New York: Longmans, Green, 1951.

MLA (9th ed.) Citation

Woodruff, Asahel Davis. The Psychology of Teaching. 3d ed. Longmans, Green, 1951.