APA (7th ed.) Citation

Zorkoczy, P. (1990). Information Technology: An introduction (3rd ed.). Pitman.

Chicago Style (17th ed.) Citation

Zorkoczy, Peter. Information Technology: An Introduction. 3rd ed. London: Pitman, 1990.

MLA (9th ed.) Citation

Zorkoczy, Peter. Information Technology: An Introduction. 3rd ed. Pitman, 1990.