Style de citation APA (7e éd.)

ROGERS, J. A. (1961). Africa’s gifts to America: The Afro-American in the making and saving of the United States, with new supplement Africa and its potentialities. Helga M. Rogers.

Style de citation Chicago (17e éd.)

ROGERS, Joel Augustus. Africa’s Gifts to America: The Afro-American in the Making and Saving of the United States, with New Supplement Africa and Its Potentialities. Helga M. Rogers, 1961.

Style de citation MLA (9e éd.)

ROGERS, Joel Augustus. Africa’s Gifts to America: The Afro-American in the Making and Saving of the United States, with New Supplement Africa and Its Potentialities. Helga M. Rogers, 1961.