Conrad, J. (1971). Heart of darkness: An authoritative text backgrounds and sources criticism (2d. ed.). W. W. Norton.
Cita Chicago Style (17a ed.)Conrad, Joseph. Heart of Darkness: An Authoritative Text Backgrounds and Sources Criticism. 2d. ed. New York: W. W. Norton, 1971.
Cita MLA (9a ed.)Conrad, Joseph. Heart of Darkness: An Authoritative Text Backgrounds and Sources Criticism. 2d. ed. W. W. Norton, 1971.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.