Cita APA (7th ed.)

Conrad, J. (2007). Heart of darkness, with, the congo diary. Penguin Books.

Cita Chicago (17th ed.)

Conrad, Joseph. Heart of Darkness, with, the Congo Diary. London: Penguin Books, 2007.

Cita MLA (9th ed.)

Conrad, Joseph. Heart of Darkness, with, the Congo Diary. Penguin Books, 2007.