APA (7th ed.) Citation

STEVENS AL. (1990). TEACH YOUR SELF DOS 3.3 AND 4.0. BPB PUB.

Chicago Style (17th ed.) Citation

STEVENS AL. TEACH YOUR SELF DOS 3.3 AND 4.0. BPB PUB, 1990.

MLA (9th ed.) Citation

STEVENS AL. TEACH YOUR SELF DOS 3.3 AND 4.0. BPB PUB, 1990.

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