APA (7th ed.) Citation

Wilkes, M. V. (1975). Time-sharing computer systems (3rd ed.). Macdonald and Janes ; American Elsevier.

Chicago Style (17th ed.) Citation

Wilkes, M. V. Time-sharing Computer Systems. 3rd ed. London : New York: Macdonald and Janes ; American Elsevier, 1975.

MLA (9th ed.) Citation

Wilkes, M. V. Time-sharing Computer Systems. 3rd ed. Macdonald and Janes ; American Elsevier, 1975.