United States. Congress. House, ProQuest (Firm), & United States. Congress. House. Committee on House Administration. (1969). Revising the pay structure of the police force of the National Zoological Park, and for other purposes. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House, ProQuest (Firm), and United States. Congress. House. Committee on House Administration. Revising the Pay Structure of the Police Force of the National Zoological Park, and for Other Purposes. Washington: [publisher not identified], 1969.
MLA (9th ed.) CitationUnited States. Congress. House, et al. Revising the Pay Structure of the Police Force of the National Zoological Park, and for Other Purposes. [publisher not identified], 1969.
Warning: These citations may not always be 100% accurate.