APA (7th ed.) Citation

Schoolcraft, H. R. (1852). Letters on the condition of the African race in the United States. [publisher not identified].

Chicago Style (17th ed.) Citation

Schoolcraft, Henry Rowe. Letters on the Condition of the African Race in the United States. Philadelphia: [publisher not identified], 1852.

MLA (9th ed.) Citation

Schoolcraft, Henry Rowe. Letters on the Condition of the African Race in the United States. [publisher not identified], 1852.