APA (7th ed.) Citation

Stevens , A. (1990). Teach yourself DOS. BPB.

Chicago Style (17th ed.) Citation

Stevens , Al. Teach Yourself DOS. New Delhi: BPB, 1990.

MLA (9th ed.) Citation

Stevens , Al. Teach Yourself DOS. BPB, 1990.

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