United States. Congress. House. Committee on the District of Columbia & ProQuest (Firm). (1907). Letter from the Vice-President of the Anacostia and Potomac River Railroad Company transmitting the report for the year ending December 31, 1906. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on the District of Columbia and ProQuest (Firm). Letter from the Vice-President of the Anacostia and Potomac River Railroad Company Transmitting the Report for the Year Ending December 31, 1906. Washington: [publisher not identified], 1907.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on the District of Columbia and ProQuest (Firm). Letter from the Vice-President of the Anacostia and Potomac River Railroad Company Transmitting the Report for the Year Ending December 31, 1906. [publisher not identified], 1907.