APA (7th ed.) Citation

Chorafas, D. N. (1967). Selecting the computer system. Gee.

Chicago Style (17th ed.) Citation

Chorafas, Dimitris N. Selecting the Computer System. London: Gee, 1967.

MLA (9th ed.) Citation

Chorafas, Dimitris N. Selecting the Computer System. Gee, 1967.