APA (7th ed.) Citation

Schildt, H. (1993). DOS made easy (4th ed.). Osborne McGraw-Hill.

Chicago Style (17th ed.) Citation

Schildt, Herbert. DOS Made Easy. 4th ed. Berkeley: Osborne McGraw-Hill, 1993.

MLA (9th ed.) Citation

Schildt, Herbert. DOS Made Easy. 4th ed. Osborne McGraw-Hill, 1993.