APA (7th ed.) Citation

Gage, N. L., & Berliner, D. C. (1998). Educational psychology (6. ed.). Houghton Mifflin.

Chicago Style (17th ed.) Citation

Gage, Nathaniel L., and David C. Berliner. Educational Psychology. 6. ed. Boston u.a: Houghton Mifflin, 1998.

MLA (9th ed.) Citation

Gage, Nathaniel L., and David C. Berliner. Educational Psychology. 6. ed. Houghton Mifflin, 1998.