Gaya APA

CONARD, J., KIMBOURGH, R, [. (1971). Heart of darkness an anthoritative text backgrounds and sources criticism . New York: W.W. Norton.

Gaya MLA

CONARD, Joseph., KIMBOURGH, Robert, [ed.]. "Heart of darkness an anthoritative text backgrounds and sources criticism". New York: W.W. Norton, 1971. Buku.