Cita APA (7a ed.)

Watkins, K. W. (1998). Student study guide to accompany Chang chemistry (6th ed.). WCB.

Cita Chicago Style (17a ed.)

Watkins, Kenneth W. Student Study Guide to Accompany Chang Chemistry. 6th ed. Boston: WCB, 1998.

Cita MLA (9a ed.)

Watkins, Kenneth W. Student Study Guide to Accompany Chang Chemistry. 6th ed. WCB, 1998.