Cita APA (7a ed.)

Conrad, J., & Kimbrough, R. (1963). Heart of darkness: An authoritative text, backgrounds and sources, essays in criticism. W.W. Norton.

Cita Chicago Style (17a ed.)

Conrad, Joseph, y Robert Kimbrough. Heart of Darkness: An Authoritative Text, Backgrounds and Sources, Essays in Criticism. New York: W.W. Norton, 1963.

Cita MLA (9a ed.)

Conrad, Joseph, y Robert Kimbrough. Heart of Darkness: An Authoritative Text, Backgrounds and Sources, Essays in Criticism. W.W. Norton, 1963.