Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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