United States. Environmental Protection Agency. (1990). Citizen's guide to pesticides (4th ed.). U.S. Environmental Protection Agency.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Citizen's Guide to Pesticides. 4th ed. Washington, DC: U.S. Environmental Protection Agency, 1990.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Citizen's Guide to Pesticides. 4th ed. U.S. Environmental Protection Agency, 1990.
Warning: These citations may not always be 100% accurate.