APA (7th ed.) Citation

Dunning, J. (1991). How to make money with computers. Computer Pub. Enterprises.

Chicago Style (17th ed.) Citation

Dunning, Jack. How to Make Money with Computers. San Diego, CA: Computer Pub. Enterprises, 1991.

MLA (9th ed.) Citation

Dunning, Jack. How to Make Money with Computers. Computer Pub. Enterprises, 1991.