United States. Congress. Senate. Committee on the District of Columbia & ProQuest (Firm). (1928). Operators' permits for drivers of Government vehicles in the District of Columbia. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on the District of Columbia and ProQuest (Firm). Operators' Permits for Drivers of Government Vehicles in the District of Columbia. Washington: [publisher not identified], 1928.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on the District of Columbia and ProQuest (Firm). Operators' Permits for Drivers of Government Vehicles in the District of Columbia. [publisher not identified], 1928.
Warning: These citations may not always be 100% accurate.