APA (7th ed.) Citation

Engel, J. F., Blackwell, R. D., & Kollat, D. T. (1973). Consumer behavior (2. ed.). Dryden Pr.

Chicago Style (17th ed.) Citation

Engel, James F., Roger D. Blackwell, and David T. Kollat. Consumer Behavior. 2. ed. Hinsdale, Ill: Dryden Pr, 1973.

MLA (9th ed.) Citation

Engel, James F., et al. Consumer Behavior. 2. ed. Dryden Pr, 1973.