APA (7th ed.) Citation

Chorafas, D. N. (1969). How to manage computers for results. Gee & Co.

Chicago Style (17th ed.) Citation

Chorafas, Dimitris N. How to Manage Computers for Results. London: Gee & Co, 1969.

MLA (9th ed.) Citation

Chorafas, Dimitris N. How to Manage Computers for Results. Gee & Co, 1969.