APA-referens (7:e uppl.)
Williamson, J. (1984). The crucible of race: Black/white relations in the American South since emancipation. Oxford University Press.
Chicago-referens (17:e uppl.)
Williamson, Joel. The Crucible of Race: Black/white Relations in the American South Since Emancipation. New York: Oxford University Press, 1984.
MLA-referens (9:e uppl.)
Williamson, Joel. The Crucible of Race: Black/white Relations in the American South Since Emancipation. Oxford University Press, 1984.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.