APA (7th ed.) Citation

Hodgkin, T. (1833). On Negro emancipation and American colonization. [publisher not identified].

Chicago Style (17th ed.) Citation

Hodgkin, Thomas. On Negro Emancipation and American Colonization. [England]: [publisher not identified], 1833.

MLA (9th ed.) Citation

Hodgkin, Thomas. On Negro Emancipation and American Colonization. [publisher not identified], 1833.

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