APA (7th ed.) Citation

(1987). Apple II GS hardware reference. Addison-Wesley.

Chicago Style (17th ed.) Citation

Apple II GS Hardware Reference. Reading, Mass. <<[u.a.]>>: Addison-Wesley, 1987.

MLA (9th ed.) Citation

Apple II GS Hardware Reference. Addison-Wesley, 1987.

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