United States. Congress. House, ProQuest (Firm), & United States. Congress. House. Committee on Public Works. (1950). Providing for the construction, development, administration, and maintenance of the Baltimore-Washington Parkway in the State of Maryland and its extension into the District of Columbia as a part of the park system of the District of Columbia and its environs by the Secretary of the Interior, and for other purposes. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House, ProQuest (Firm), and United States. Congress. House. Committee on Public Works. Providing for the Construction, Development, Administration, and Maintenance of the Baltimore-Washington Parkway in the State of Maryland and Its Extension into the District of Columbia as a Part of the Park System of the District of Columbia and Its Environs by the Secretary of the Interior, and for Other Purposes. Washington: [publisher not identified], 1950.
MLA (9th ed.) CitationUnited States. Congress. House, et al. Providing for the Construction, Development, Administration, and Maintenance of the Baltimore-Washington Parkway in the State of Maryland and Its Extension into the District of Columbia as a Part of the Park System of the District of Columbia and Its Environs by the Secretary of the Interior, and for Other Purposes. [publisher not identified], 1950.