APA (7th ed.) Citation

Vickery, B. C. (1973). Information systems (1. publ.). Butterworths.

Chicago Style (17th ed.) Citation

Vickery, Brian C. Information Systems. 1. publ. London: Butterworths, 1973.

MLA (9th ed.) Citation

Vickery, Brian C. Information Systems. 1. publ. Butterworths, 1973.

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