APA (7th ed.) Citation

Assessment, U. S. E. P. A. O. o. H. a. E. (1990). Exposure factors handbook. Washington, DC. : United States Environmental Protection Agency.

Chicago Style (17th ed.) Citation

Assessment, United States. Environmental Protection Agency. Office of Health and Environmental. Exposure Factors Handbook. Washington, DC. : United States Environmental Protection Agency, 1990.

MLA (9th ed.) Citation

Assessment, United States. Environmental Protection Agency. Office of Health and Environmental. Exposure Factors Handbook. Washington, DC. : United States Environmental Protection Agency, 1990.

Warning: These citations may not always be 100% accurate.