APA

United States, . (2011). Expanding health care options: allowing Americans to purchase affordable coverage across state lines : hearing before the Subcommittee on Health of the Committee on Energy and Commerce, House of Representatives, One Hundred Twelfth Congress, first session, May 25, 2011. Washington: U.S. G.P.O.

Chicago

United States, . 2011. Expanding health care options: allowing Americans to purchase affordable coverage across state lines : hearing before the Subcommittee on Health of the Committee on Energy and Commerce, House of Representatives, One Hundred Twelfth Congress, first session, May 25, 2011. Washington: U.S. G.P.O.

Harvard

United States, . (2011). Expanding health care options: allowing Americans to purchase affordable coverage across state lines : hearing before the Subcommittee on Health of the Committee on Energy and Commerce, House of Representatives, One Hundred Twelfth Congress, first session, May 25, 2011. Washington: U.S. G.P.O.

MLA

United States, . Expanding health care options: allowing Americans to purchase affordable coverage across state lines : hearing before the Subcommittee on Health of the Committee on Energy and Commerce, House of Representatives, One Hundred Twelfth Congress, first session, May 25, 2011. Washington: U.S. G.P.O. 2011.