United States. Congress. House. Committee on the Judiciary. (2010). Legal issues relating to football head injuries: Hearings before the Committee on the Judiciary, House of Representatives, One Hundred Eleventh Congress, first and second sessions, October 28, 2009 and January 4, 2010. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on the Judiciary. Legal Issues Relating to Football Head Injuries: Hearings Before the Committee on the Judiciary, House of Representatives, One Hundred Eleventh Congress, First and Second Sessions, October 28, 2009 and January 4, 2010. Washington: U.S. G.P.O., 2010.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on the Judiciary. Legal Issues Relating to Football Head Injuries: Hearings Before the Committee on the Judiciary, House of Representatives, One Hundred Eleventh Congress, First and Second Sessions, October 28, 2009 and January 4, 2010. U.S. G.P.O., 2010.