APA (7th ed.) Citation

Lindgren, H. C. (1976). Educational psychology in the classroom (5a. ed.). John Wiley.

Chicago Style (17th ed.) Citation

Lindgren, Henry Clay. Educational Psychology in the Classroom. 5a. ed. Nueva York: John Wiley, 1976.

MLA (9th ed.) Citation

Lindgren, Henry Clay. Educational Psychology in the Classroom. 5a. ed. John Wiley, 1976.