APA (7th ed.) Citation

Conrad, J. (1979). The Secret a gent: A simple tale. penguin.

Chicago Style (17th ed.) Citation

Conrad, Joseph. The Secret a Gent: A Simple Tale. Harmondsworth: Middlesex: penguin, 1979.

MLA (9th ed.) Citation

Conrad, Joseph. The Secret a Gent: A Simple Tale. penguin, 1979.