APA (7th ed.) Citation

Engler, B. (1979). Personality theories: An introduction. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Engler, Barbara. Personality Theories: An Introduction. Boston: Houghton Mifflin, 1979.

MLA (9th ed.) Citation

Engler, Barbara. Personality Theories: An Introduction. Houghton Mifflin, 1979.

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