APA (7th ed.) Citation

Fahlman, S. E. (1979). NETL, a system for representing and using real-world knowledge. MIT Press. https://doi.org/10.7551/mitpress/4917.001.0001

Chicago Style (17th ed.) Citation

Fahlman, Scott E. NETL, a System for Representing and Using Real-world Knowledge. Cambridge, Mass.: MIT Press, 1979. https://doi.org/10.7551/mitpress/4917.001.0001.

MLA (9th ed.) Citation

Fahlman, Scott E. NETL, a System for Representing and Using Real-world Knowledge. MIT Press, 1979. https://doi.org/10.7551/mitpress/4917.001.0001.