APA (7th ed.) Citation

Sheldon, T. (1985). Introducing PC-DOS and MS-DOS: A guide for beginning and advanced techniques. McGraw-Hill.

Chicago Style (17th ed.) Citation

Sheldon, Thomas. Introducing PC-DOS and MS-DOS: A Guide for Beginning and Advanced Techniques. New York u.a: McGraw-Hill, 1985.

MLA (9th ed.) Citation

Sheldon, Thomas. Introducing PC-DOS and MS-DOS: A Guide for Beginning and Advanced Techniques. McGraw-Hill, 1985.