Citations are generated automatically from bibliographic data as
a convenience, and may not be complete or accurate.
Chicago citation style:
National Exposure Research Laboratory, U.S. Scientific and Ethical Approaches for Observational Exposure Studies. [Research Triangle Park, NC: National Exposure Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency, 2008] Pdf. https://www.loc.gov/item/2008377988/.
APA citation style:
National Exposure Research Laboratory, U. S. (2008) Scientific and Ethical Approaches for Observational Exposure Studies. [Research Triangle Park, NC: National Exposure Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency] [Pdf] Retrieved from the Library of Congress, https://www.loc.gov/item/2008377988/.
MLA citation style:
National Exposure Research Laboratory, U.S. Scientific and Ethical Approaches for Observational Exposure Studies. [Research Triangle Park, NC: National Exposure Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency, 2008] Pdf. Retrieved from the Library of Congress, <www.loc.gov/item/2008377988/>.