APA (7th ed.) Citation

Spears, H. (1951). Principles of teaching. Prentice Hall.

Chicago Style (17th ed.) Citation

Spears, Harold. Principles of Teaching. New York: Prentice Hall, 1951.

MLA (9th ed.) Citation

Spears, Harold. Principles of Teaching. Prentice Hall, 1951.

Warning: These citations may not always be 100% accurate.