[Perchlorate letter to Administrator Stephen L. Johnson]

MLA

Swackhamer, Deborah Liebl, Joan B. Rose and United States. [Perchlorate letter to Administrator Stephen L. Johnson]. Washington, DC : U.S. Environmental Protection Agency, Office of the Administrator, Science Advisory Board, 2008.

APA

Swackhamer, D., Rose, J. & United States. (2008). [Perchlorate letter to Administrator Stephen L. Johnson]. Washington, DC : U.S. Environmental Protection Agency, Office of the Administrator, Science Advisory Board.

Chicago

Swackhamer, Deborah Liebl, Joan B. Rose and United States. [Perchlorate letter to Administrator Stephen L. Johnson]. Washington, DC : U.S. Environmental Protection Agency, Office of the Administrator, Science Advisory Board, 2008.