APA (7th ed.) Citation

Schildt, H. (1990). Teach youself DOS. McGraw-Hill.

Chicago Style (17th ed.) Citation

Schildt, Herbert. Teach Youself DOS. Berkely, Calif: McGraw-Hill, 1990.

MLA (9th ed.) Citation

Schildt, Herbert. Teach Youself DOS. McGraw-Hill, 1990.