APA (7th ed.) Citation

(1987). Apple II: Technical introduction to the Apple II GS (2. print.). Addison-Wesley.

Chicago Style (17th ed.) Citation

Apple II: Technical Introduction to the Apple II GS. 2. print. Reading, Mass. <<[u.a.]>>: Addison-Wesley, 1987.

MLA (9th ed.) Citation

Apple II: Technical Introduction to the Apple II GS. 2. print. Addison-Wesley, 1987.