United States. Congress. Senate. Committee on Energy and Natural Resources. (2013). Natural Gas Resources. ProQuest.
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Energy and Natural Resources. Natural Gas Resources. Bethesda, Md.: ProQuest, 2013.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Energy and Natural Resources. Natural Gas Resources. ProQuest, 2013.
Warning: These citations may not always be 100% accurate.