APA (7th ed.) Citation

United States. Congress. House. Committee on the District of Columbia & ProQuest (Firm). (1828). Slavery -- District of Columbia. Memorial of inhabitants of the District of Columbia, praying for the gradual abolition of slavery in the District of Columbia. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on the District of Columbia and ProQuest (Firm). Slavery -- District of Columbia. Memorial of Inhabitants of the District of Columbia, Praying for the Gradual Abolition of Slavery in the District of Columbia. Washington: [publisher not identified], 1828.

MLA (9th ed.) Citation

United States. Congress. House. Committee on the District of Columbia and ProQuest (Firm). Slavery -- District of Columbia. Memorial of Inhabitants of the District of Columbia, Praying for the Gradual Abolition of Slavery in the District of Columbia. [publisher not identified], 1828.