United States. Congress. House. Committee on the District of Columbia & ProQuest (Firm). (1870). Metropolitan police. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on the District of Columbia and ProQuest (Firm). Metropolitan Police. Washington: [publisher not identified], 1870.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on the District of Columbia and ProQuest (Firm). Metropolitan Police. [publisher not identified], 1870.
Warning: These citations may not always be 100% accurate.