APA (7th ed.) Citation

Swade, D. (1991). Charles Babbage and his calculating engines. Science Museum.

Chicago Style (17th ed.) Citation

Swade, Doron. Charles Babbage and His Calculating Engines. London: Science Museum, 1991.

MLA (9th ed.) Citation

Swade, Doron. Charles Babbage and His Calculating Engines. Science Museum, 1991.

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