APA (7th ed.) Citation

Marshall, S. A., & Ruedy, J. (2000). On call: Principles and protocols (3rd ed.). Saunders.

Chicago Style (17th ed.) Citation

Marshall, Shane A., and John Ruedy. On Call: Principles and Protocols. 3rd ed. Philadelphia: Saunders, 2000.

MLA (8th ed.) Citation

Marshall, Shane A., and John Ruedy. On Call: Principles and Protocols. 3rd ed. Saunders, 2000.