APA

United States, . (2016). Pipeline safety: oversight of our nation's pipeline network : hearing before the Subcommittee on Surface Transportation and Merchant Marine Infrastructure, Safety, and Security of the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Fourteenth Congress, first session, September 29, 2015. Washington: U.S. Government Publishing Office.

Chicago

United States, . 2016. Pipeline safety: oversight of our nation's pipeline network : hearing before the Subcommittee on Surface Transportation and Merchant Marine Infrastructure, Safety, and Security of the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Fourteenth Congress, first session, September 29, 2015. Washington: U.S. Government Publishing Office.

Harvard

United States, . (2016). Pipeline safety: oversight of our nation's pipeline network : hearing before the Subcommittee on Surface Transportation and Merchant Marine Infrastructure, Safety, and Security of the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Fourteenth Congress, first session, September 29, 2015. Washington: U.S. Government Publishing Office.

MLA

United States, . Pipeline safety: oversight of our nation's pipeline network : hearing before the Subcommittee on Surface Transportation and Merchant Marine Infrastructure, Safety, and Security of the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Fourteenth Congress, first session, September 29, 2015. Washington: U.S. Government Publishing Office. 2016.