APA (7th ed.) Citation

United States. Minerals Management Service. Gulf of Mexico OCS Region. Environmental Studies Section & United States. Minerals Management Service. Gulf of Mexico OCS Region. Leasing and Environment. (1990). Gulf of Mexico regional studies plan: Fiscal year 1991. The Section.

Chicago Style (17th ed.) Citation

United States. Minerals Management Service. Gulf of Mexico OCS Region. Environmental Studies Section and United States. Minerals Management Service. Gulf of Mexico OCS Region. Leasing and Environment. Gulf of Mexico Regional Studies Plan: Fiscal Year 1991. New Orleans, La: The Section, 1990.

MLA (9th ed.) Citation

United States. Minerals Management Service. Gulf of Mexico OCS Region. Environmental Studies Section and United States. Minerals Management Service. Gulf of Mexico OCS Region. Leasing and Environment. Gulf of Mexico Regional Studies Plan: Fiscal Year 1991. The Section, 1990.