APA

United States, . (2017). Review of mercury pollution's impacts to public health and the environment: hearing before the Subcommittee on Clean Air and Nuclear Safety and the Committee on Environment and Public Works, United States Senate, One Hundred Twelfth Congress, second session, April 17, 2012. Washington: U.S. Government Publishing Office.

Chicago

United States, . 2017. Review of mercury pollution's impacts to public health and the environment: hearing before the Subcommittee on Clean Air and Nuclear Safety and the Committee on Environment and Public Works, United States Senate, One Hundred Twelfth Congress, second session, April 17, 2012. Washington: U.S. Government Publishing Office.

Harvard

United States, . (2017). Review of mercury pollution's impacts to public health and the environment: hearing before the Subcommittee on Clean Air and Nuclear Safety and the Committee on Environment and Public Works, United States Senate, One Hundred Twelfth Congress, second session, April 17, 2012. Washington: U.S. Government Publishing Office.

MLA

United States, . Review of mercury pollution's impacts to public health and the environment: hearing before the Subcommittee on Clean Air and Nuclear Safety and the Committee on Environment and Public Works, United States Senate, One Hundred Twelfth Congress, second session, April 17, 2012. Washington: U.S. Government Publishing Office. 2017.