APA (7th ed.) Citation

United States. Environmental Protection Agency. Indoor Environmental Division. (2002). A citizen's guide to radon: The guide to protecting yourself and your family from radon (4th ed.). [U.S. Environmental Protection Agency, Indoor Environments Division].

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency. Indoor Environmental Division. A Citizen's Guide to Radon: The Guide to Protecting Yourself and Your Family from Radon. 4th ed. [Washington, D.C.]: [U.S. Environmental Protection Agency, Indoor Environments Division], 2002.

MLA (9th ed.) Citation

United States. Environmental Protection Agency. Indoor Environmental Division. A Citizen's Guide to Radon: The Guide to Protecting Yourself and Your Family from Radon. 4th ed. [U.S. Environmental Protection Agency, Indoor Environments Division], 2002.