APA (7th ed.) Citation

Babbage, C. (1961). Charles Babbage and his calculating engines: Selected writings. Edited with an introd. by Philip Morrison and Emily Morrison. Dover Publications.

Chicago Style (17th ed.) Citation

Babbage, Charles. Charles Babbage and His Calculating Engines: Selected Writings. Edited with an Introd. by Philip Morrison and Emily Morrison. New York: Dover Publications, 1961.

MLA (9th ed.) Citation

Babbage, Charles. Charles Babbage and His Calculating Engines: Selected Writings. Edited with an Introd. by Philip Morrison and Emily Morrison. Dover Publications, 1961.