Cita APA (7th ed.)

Shelley, M. (1994). Frankenstein: Or, The modern Prometheus. Penguin Books.

Cita Chicago (17th ed.)

Shelley, Mary. Frankenstein: Or, The Modern Prometheus. London: Penguin Books, 1994.

Cita MLA (9th ed.)

Shelley, Mary. Frankenstein: Or, The Modern Prometheus. Penguin Books, 1994.