United States. Congress. House & ProQuest (Firm). (1862). Gradual abolishment of slavery. Message from the President of the United States, in relation to co-operating with any state for the gradual abolishment of slavery. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House and ProQuest (Firm). Gradual Abolishment of Slavery. Message from the President of the United States, in Relation to Co-operating with Any State for the Gradual Abolishment of Slavery. Washington: [publisher not identified], 1862.
MLA (9th ed.) CitationUnited States. Congress. House and ProQuest (Firm). Gradual Abolishment of Slavery. Message from the President of the United States, in Relation to Co-operating with Any State for the Gradual Abolishment of Slavery. [publisher not identified], 1862.