United States. Congress. Senate. Committee on the District of Columbia & ProQuest (Firm). (1910). Washington, Spa Springs and Gretta Railroad Company of Maryland. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on the District of Columbia and ProQuest (Firm). Washington, Spa Springs and Gretta Railroad Company of Maryland. Washington: [publisher not identified], 1910.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on the District of Columbia and ProQuest (Firm). Washington, Spa Springs and Gretta Railroad Company of Maryland. [publisher not identified], 1910.
Warning: These citations may not always be 100% accurate.