APA (7th ed.) Citation

Berkowitz, E. N., Kerin, R. A., Rudelius, W., & Michaels, E. S. (1989). Study guide to accompany marketing (2nd ed.). Irwin.

Chicago Style (17th ed.) Citation

Berkowitz, Eric N., Roger A. Kerin, William Rudelius, and Erica S. Michaels. Study Guide to Accompany Marketing. 2nd ed. Homewood: Irwin, 1989.

MLA (9th ed.) Citation

Berkowitz, Eric N., et al. Study Guide to Accompany Marketing. 2nd ed. Irwin, 1989.