APA (7th ed.) Citation

Davis, W. S. (1992). Operating systems: A systematic view (4th ed.). Benjamin-Cummings.

Chicago Style (17th ed.) Citation

Davis, William S. Operating Systems: A Systematic View. 4th ed. Redwood City, California [etc.]: Benjamin-Cummings, 1992.

MLA (9th ed.) Citation

Davis, William S. Operating Systems: A Systematic View. 4th ed. Benjamin-Cummings, 1992.