APA

United States, . (2019). The federal role in the toxic PFAS chemical crisis: hearing before the Subcommittee on Federal Spending Oversight and Emergency Management of the Committee on Homeland Security and Governmental Affairs, United States Senate, One Hundred Fifteenth Congress, second session, September 26, 2018. Washington: U.S. Government Publishing Office.

Chicago

United States, . 2019. The federal role in the toxic PFAS chemical crisis: hearing before the Subcommittee on Federal Spending Oversight and Emergency Management of the Committee on Homeland Security and Governmental Affairs, United States Senate, One Hundred Fifteenth Congress, second session, September 26, 2018. Washington: U.S. Government Publishing Office.

Harvard

United States, . (2019). The federal role in the toxic PFAS chemical crisis: hearing before the Subcommittee on Federal Spending Oversight and Emergency Management of the Committee on Homeland Security and Governmental Affairs, United States Senate, One Hundred Fifteenth Congress, second session, September 26, 2018. Washington: U.S. Government Publishing Office.

MLA

United States, . The federal role in the toxic PFAS chemical crisis: hearing before the Subcommittee on Federal Spending Oversight and Emergency Management of the Committee on Homeland Security and Governmental Affairs, United States Senate, One Hundred Fifteenth Congress, second session, September 26, 2018. Washington: U.S. Government Publishing Office. 2019.