APA (7th ed.) Citation

Spears, H. (1955). Principles in teaching. Prentice Hall.

Chicago Style (17th ed.) Citation

Spears, Harold. Principles in Teaching. Prentice Hall, 1955.

MLA (8th ed.) Citation

Spears, Harold. Principles in Teaching. Prentice Hall, 1955.

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