United States. Congress. Senate. Committee on the District of Columbia & ProQuest (Firm). (1906). Changes in the permanent system of highways, District of Columbia. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on the District of Columbia and ProQuest (Firm). Changes in the Permanent System of Highways, District of Columbia. Washington: [publisher not identified], 1906.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on the District of Columbia and ProQuest (Firm). Changes in the Permanent System of Highways, District of Columbia. [publisher not identified], 1906.
Warning: These citations may not always be 100% accurate.