United States. Congress. House, ProQuest (Firm), & United States. Congress. House. Committee on Military Affairs. (1927). To amend an act authorizing conservation of helium gas, etc. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House, ProQuest (Firm), and United States. Congress. House. Committee on Military Affairs. To Amend an Act Authorizing Conservation of Helium Gas, Etc. Washington: [publisher not identified], 1927.
MLA (9th ed.) CitationUnited States. Congress. House, et al. To Amend an Act Authorizing Conservation of Helium Gas, Etc. [publisher not identified], 1927.
Warning: These citations may not always be 100% accurate.