APA (7th ed.) Citation

Wolff, S. B. (2004). OB in action: Cases and exercises (7. ed.). Houghton Mifflin.

Chicago Style (17th ed.) Citation

Wolff, Steven B. OB in Action: Cases and Exercises. 7. ed. Boston [u.a.]: Houghton Mifflin, 2004.

MLA (9th ed.) Citation

Wolff, Steven B. OB in Action: Cases and Exercises. 7. ed. Houghton Mifflin, 2004.