APA (7th ed.) Citation

Keller. Operating systems: Communicating with and controlling the computer.

Chicago Style (17th ed.) Citation

Keller. Operating Systems: Communicating with and Controlling the Computer. New York lbPrentice Hall lc1988.

MLA (9th ed.) Citation

Keller. Operating Systems: Communicating with and Controlling the Computer.

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