APA (7th ed.) Citation

Lindgren, H. C. (1962). Educational psychology in the classroom (2nd ed.). Wiley.

Chicago Style (17th ed.) Citation

Lindgren, Henry Clay. Educational Psychology in the Classroom. 2nd ed. New York: Wiley, 1962.

MLA (8th ed.) Citation

Lindgren, Henry Clay. Educational Psychology in the Classroom. 2nd ed. Wiley, 1962.