APA (7th ed.) Citation

Gorham, K. D. (1992). Personal productivity using DOS primer (2nd ed.). Brown Pub.

Chicago Style (17th ed.) Citation

Gorham, Kenneth D. Personal Productivity Using DOS Primer. 2nd ed. Dubuque, IA: Brown Pub, 1992.

MLA (9th ed.) Citation

Gorham, Kenneth D. Personal Productivity Using DOS Primer. 2nd ed. Brown Pub, 1992.