United States. Environmental Protection Agency. Region V. Office of Public Affairs & United States. Environmental Protection Agency. Region V. Office of Public Information. (1977). Environmental hotline. The Office.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Region V. Office of Public Affairs and United States. Environmental Protection Agency. Region V. Office of Public Information. Environmental Hotline. Chicago, Ill.: The Office, 1977.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Region V. Office of Public Affairs and United States. Environmental Protection Agency. Region V. Office of Public Information. Environmental Hotline. The Office, 1977.
Warning: These citations may not always be 100% accurate.