APA (7th ed.) Citation

Denning, P. J., & Metcalfe, R. M. (1997). Beyond Calculation: The Next Fifty Years of Computing. Springer New York.

Chicago Style (17th ed.) Citation

Denning, Peter J., and Robert M. Metcalfe. Beyond Calculation: The Next Fifty Years of Computing. New York, NY: Springer New York, 1997.

MLA (9th ed.) Citation

Denning, Peter J., and Robert M. Metcalfe. Beyond Calculation: The Next Fifty Years of Computing. Springer New York, 1997.