Παραπομπή APA
Goodell, W. (1970). Slavery and anti-slavery: A history of the great struggle in both hemispheres; with a view of the slavery question in the United States. New York: A. M. Kelley.
Παραπομπή Chicago StyleGoodell, William. Slavery and Anti-slavery: A History of the Great Struggle in Both Hemispheres; With a View of the Slavery Question in the United States. New York: A. M. Kelley, 1970.
Παραπομπή MLAGoodell, William. Slavery and Anti-slavery: A History of the Great Struggle in Both Hemispheres; With a View of the Slavery Question in the United States. New York: A. M. Kelley, 1970.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.