United States. Congress. House. Committee on the District of Columbia & ProQuest (Firm). (1900). Grade crossings of the Baltimore and Potomac Railroad Company in the District of Columbia. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on the District of Columbia and ProQuest (Firm). Grade Crossings of the Baltimore and Potomac Railroad Company in the District of Columbia. Washington: [publisher not identified], 1900.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on the District of Columbia and ProQuest (Firm). Grade Crossings of the Baltimore and Potomac Railroad Company in the District of Columbia. [publisher not identified], 1900.
Warning: These citations may not always be 100% accurate.