APA (7th ed.) Citation

Forster, E. M. (2011). The machine stops. Penguin Books.

Chicago Style (17th ed.) Citation

Forster, E. M. The Machine Stops. London: Penguin Books, 2011.

MLA (9th ed.) Citation

Forster, E. M. The Machine Stops. Penguin Books, 2011.

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