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