APA (7th ed.) Citation

Johnson, D. A., & Glenn, W. H. (1965). Calculating devices. John Murray.

Chicago Style (17th ed.) Citation

Johnson, Donovan A., and William H. Glenn. Calculating Devices. John Murray, 1965.

MLA (8th ed.) Citation

Johnson, Donovan A., and William H. Glenn. Calculating Devices. John Murray, 1965.

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