APA (7th ed.) Citation

Lindgren, H. C., & Lindgren, F. (1971). Current readings in educational psychology (2d ed.). Wiley.

Chicago Style (17th ed.) Citation

Lindgren, Henry Clay, and Fredrica Lindgren. Current Readings in Educational Psychology. 2d ed. New York: Wiley, 1971.

MLA (9th ed.) Citation

Lindgren, Henry Clay, and Fredrica Lindgren. Current Readings in Educational Psychology. 2d ed. Wiley, 1971.