APA (7th ed.) Citation

Richard E. lhHaskell. Assembly Language Tutor for the IBM PC & compatibles.

Chicago Style (17th ed.) Citation

Richard E. lhHaskell. Assembly Language Tutor for the IBM PC & Compatibles. lb lc.

MLA (9th ed.) Citation

Richard E. lhHaskell. Assembly Language Tutor for the IBM PC & Compatibles.

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