Cita APA

Babbage, C. (1837). The ninth Bridgewater treatise: A fragment. J. Murray.

Chicago Style (17th ed.) Citation

Babbage, Charles. The Ninth Bridgewater Treatise: A Fragment. London: J. Murray, 1837.

Cita MLA

Babbage, Charles. The Ninth Bridgewater Treatise: A Fragment. J. Murray, 1837.