APA (7th ed.) Citation

Conrad, J., & Seymour-Smith, M. (1990). The secret agent: A simple tale (Repr.). Penguin Books.

Chicago Style (17th ed.) Citation

Conrad, Joseph, and Martin Seymour-Smith. The Secret Agent: A Simple Tale. Repr. London: Penguin Books, 1990.

MLA (9th ed.) Citation

Conrad, Joseph, and Martin Seymour-Smith. The Secret Agent: A Simple Tale. Repr. Penguin Books, 1990.