APA (7th ed.) Citation

Otis, H. G. (1820). Speech of Mr Otis, on the restriction of slavery in Missouri: Delivered in the Senate of the United States, January 25, 1820. [publisher not identified].

Chicago Style (17th ed.) Citation

Otis, Harrison Gray. Speech of Mr Otis, on the Restriction of Slavery in Missouri: Delivered in the Senate of the United States, January 25, 1820. [Washington? D.C.]: [publisher not identified], 1820.

MLA (9th ed.) Citation

Otis, Harrison Gray. Speech of Mr Otis, on the Restriction of Slavery in Missouri: Delivered in the Senate of the United States, January 25, 1820. [publisher not identified], 1820.