APA (7th ed.) Zitazioa

Conrad, J. (1995). Youth: Heart of darkness: the end of the tether. Penguin Books.

Chicago Style (17th ed.) Zitazioa

Conrad, Joseph. Youth: Heart of Darkness: The End of the Tether. London: Penguin Books, 1995.

MLA (9th ed.) Zitazioa

Conrad, Joseph. Youth: Heart of Darkness: The End of the Tether. Penguin Books, 1995.