APA (7th ed.) Citation

Zuehls, J., Beatty, G., & Shreeves, K. (2011). Rescue diver: Manual. PADI.

Chicago Style (17th ed.) Citation

Zuehls, Joy, Greg Beatty, and Karl Shreeves. Rescue Diver: Manual. California: PADI, 2011.

MLA (9th ed.) Citation

Zuehls, Joy, et al. Rescue Diver: Manual. PADI, 2011.