APA (7 ম সংস্করণ) উদ্ধৃতি

Colfax, R. H. (1833). Evidence against the view of the abolitionists: Consisting of physical and moral proofs, of the natural inferiority of the negroes. J. T. M. Bleakley.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Colfax, Richard H. Evidence Against the View of the Abolitionists: Consisting of Physical and Moral Proofs, of the Natural Inferiority of the Negroes. New York: J. T. M. Bleakley, 1833.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Colfax, Richard H. Evidence Against the View of the Abolitionists: Consisting of Physical and Moral Proofs, of the Natural Inferiority of the Negroes. J. T. M. Bleakley, 1833.