United States. Environmental Protection Agency. (1975). New source of ethylene discovered from cattle manure. U.S. Environmental Protection Agency.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. New Source of Ethylene Discovered from Cattle Manure. Washington, D.C.: U.S. Environmental Protection Agency, 1975.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. New Source of Ethylene Discovered from Cattle Manure. U.S. Environmental Protection Agency, 1975.
Warning: These citations may not always be 100% accurate.