APA (7th ed.) Citation

Colton, C. (1839). Colonization and abolition contrasted. [H. Hooker].

Chicago Style (17th ed.) Citation

Colton, Calvin. Colonization and Abolition Contrasted. [Philadelphia?]: [H. Hooker], 1839.

MLA (9th ed.) Citation

Colton, Calvin. Colonization and Abolition Contrasted. [H. Hooker], 1839.

Warning: These citations may not always be 100% accurate.