United States. Marine Mammal Commission. Workshop, United States. Marine Mammal Commission, O'Shea, T. J., Reeves, R. R., & Long, A. K. (1999). Marine mammals and persistent ocean contaminants: Proceedings of the Marine Mammal Commission Workshop, Keystone, Colorado, 12-15 October 1998. Marine Mammal Commission.
Chicago Style (17th ed.) CitationUnited States. Marine Mammal Commission. Workshop, United States. Marine Mammal Commission, Thomas J. O'Shea, Randall R. Reeves, and Alison Kirk Long. Marine Mammals and Persistent Ocean Contaminants: Proceedings of the Marine Mammal Commission Workshop, Keystone, Colorado, 12-15 October 1998. Bethesda, Md.: Marine Mammal Commission, 1999.
MLA (9th ed.) CitationUnited States. Marine Mammal Commission. Workshop, et al. Marine Mammals and Persistent Ocean Contaminants: Proceedings of the Marine Mammal Commission Workshop, Keystone, Colorado, 12-15 October 1998. Marine Mammal Commission, 1999.