APA Citation

Engle, T. L. (1964). Psychology: Its principles and applications (4th.). New York: Harcourt, Brace and World.

Chicago Style Citation

Engle, Thelburn Laroy. Psychology: Its Principles and Applications. 4th. New York: Harcourt, Brace and World, 1964.

MLA Citation

Engle, Thelburn Laroy. Psychology: Its Principles and Applications. 4th. New York: Harcourt, Brace and World, 1964.

Warning: These citations may not always be 100% accurate.