Wolff, S. B., & Wohlberg, J. W. (2001). OB in action: Cases and exercises (6th ed.). Houghton Mifflin.
Chicago Style (17th ed.) CitationWolff, Steven B., and Janet W. Wohlberg. OB in Action: Cases and Exercises. 6th ed. Boston: Houghton Mifflin, 2001.
MLA (8th ed.) CitationWolff, Steven B., and Janet W. Wohlberg. OB in Action: Cases and Exercises. 6th ed. Houghton Mifflin, 2001.
Warning: These citations may not always be 100% accurate.