APA (7th ed.) Citation

United States. Congress. House. Committee on Science and Technology (2007-2011). Subcommittee on Technology and Innovation. (2009). An overview of transportation R&D: Hearings before the Subcommittee on Technology and Innovation, Committee on Science and Technology, One Hundred Eleventh Congress, first session, February 12, 2009 and March 31, 2009. U.S. G.P.O..

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Science and Technology (2007-2011). Subcommittee on Technology and Innovation. An Overview of Transportation R&D: Hearings Before the Subcommittee on Technology and Innovation, Committee on Science and Technology, One Hundred Eleventh Congress, First Session, February 12, 2009 and March 31, 2009. Washington: U.S. G.P.O., 2009.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Science and Technology (2007-2011). Subcommittee on Technology and Innovation. An Overview of Transportation R&D: Hearings Before the Subcommittee on Technology and Innovation, Committee on Science and Technology, One Hundred Eleventh Congress, First Session, February 12, 2009 and March 31, 2009. U.S. G.P.O., 2009.