APA (7th ed.) Citation

Berwanger, E. H. (1971). The frontier against slavery: Western anti-negro prejudice and the slavery extension controversy. University of Illinois Press.

Chicago Style (17th ed.) Citation

Berwanger, Eugene H. The Frontier Against Slavery: Western Anti-negro Prejudice and the Slavery Extension Controversy. Urbana [u.s.]: University of Illinois Press, 1971.

MLA (9th ed.) Citation

Berwanger, Eugene H. The Frontier Against Slavery: Western Anti-negro Prejudice and the Slavery Extension Controversy. University of Illinois Press, 1971.