APA (7th ed.) Citation

Engler, B. (1991). Personality theories : an introduction / Barbara Engler: An introduction (3rd ed.). Houghton Mifflin Co.

Chicago Style (17th ed.) Citation

Engler, Barbara. Personality Theories : An Introduction / Barbara Engler: An Introduction. 3rd ed. Boston, MA: Houghton Mifflin Co, 1991.

MLA (9th ed.) Citation

Engler, Barbara. Personality Theories : An Introduction / Barbara Engler: An Introduction. 3rd ed. Houghton Mifflin Co, 1991.

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