APA (7th ed.) Citation

Hansen, P. B. (1973). Operating systems principles. Prentice-Hall.

Chicago Style (17th ed.) Citation

Hansen, Per B. Operating Systems Principles. Englewood Cliffs N.J: Prentice-Hall, 1973.

MLA (8th ed.) Citation

Hansen, Per B. Operating Systems Principles. Prentice-Hall, 1973.