APA (7th ed.) Citation

Gookin, D. (1990). DOS secrets: An easy guide to understanding the power of MS-DOS. Computer.

Chicago Style (17th ed.) Citation

Gookin, Dan. DOS Secrets: An Easy Guide to Understanding the Power of MS-DOS. San Diego: Computer, 1990.

MLA (8th ed.) Citation

Gookin, Dan. DOS Secrets: An Easy Guide to Understanding the Power of MS-DOS. Computer, 1990.

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