APA (7th ed.) Citation

Boynton, P. e. (1950). Elementary Educational Psychology (2ª ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

Boynton, Paul.. ed. Elementary Educational Psychology. 2ª ed. New York: Prentice Hall, 1950.

MLA (9th ed.) Citation

Boynton, Paul.. ed. Elementary Educational Psychology. 2ª ed. Prentice Hall, 1950.