APA (7th ed.) Citation

Nelson, R. N., Rund, D. A., & Keller, M. D. (1985). Environmental emergencies. Saunders.

Chicago Style (17th ed.) Citation

Nelson, Richard N., Douglas A. Rund, and Martin D. Keller. Environmental Emergencies. Philadelphia: Saunders, 1985.

MLA (9th ed.) Citation

Nelson, Richard N., et al. Environmental Emergencies. Saunders, 1985.