APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Lindgren, Henry Clay, and Fredrica Lindgren. Current Readings in Educational Psychology. 2nd ed. New York [etc.]: John Wiley & Sons, 1971.

MLA (9th ed.) Citation

Lindgren, Henry Clay, and Fredrica Lindgren. Current Readings in Educational Psychology. 2nd ed. John Wiley & Sons, 1971.