APA (7th ed.) Citation

Conrad. (1995). Heart of Darkness with The Congo Diary. Penguin Books.

Chicago Style (17th ed.) Citation

Conrad. Heart of Darkness with The Congo Diary. London: Penguin Books, 1995.

MLA (9th ed.) Citation

Conrad. Heart of Darkness with The Congo Diary. Penguin Books, 1995.

Warning: These citations may not always be 100% accurate.