APA (7th ed.) Citation

ENGLER. (2006). Personality theories. Houghton Mifflin.

Chicago Style (17th ed.) Citation

ENGLER. Personality Theories. Boston: Houghton Mifflin, 2006.

MLA (9th ed.) Citation

ENGLER. Personality Theories. Houghton Mifflin, 2006.

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