United States. Congress. House. Committee on Science, Space, and Technology (2011- ). Subcommittee on Energy and Environment. (2011). Advancing coal research and development for a secure energy future: Hearing before the Subcommittee on Energy and Environment, Committee on Science, Space, and Technology, House of Representatives, One Hundred Twelfth Congress, first session, Thursday, October 13, 2011. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Science, Space, and Technology (2011- ). Subcommittee on Energy and Environment. Advancing Coal Research and Development for a Secure Energy Future: Hearing Before the Subcommittee on Energy and Environment, Committee on Science, Space, and Technology, House of Representatives, One Hundred Twelfth Congress, First Session, Thursday, October 13, 2011. Washington: U.S. G.P.O., 2011.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Science, Space, and Technology (2011- ). Subcommittee on Energy and Environment. Advancing Coal Research and Development for a Secure Energy Future: Hearing Before the Subcommittee on Energy and Environment, Committee on Science, Space, and Technology, House of Representatives, One Hundred Twelfth Congress, First Session, Thursday, October 13, 2011. U.S. G.P.O., 2011.