APA (7th ed.) Citation

(1979). Apple II reference manual: A reference manual for the Apple II and the Apple II plus personal computers. Apple Computer.

Chicago Style (17th ed.) Citation

Apple II Reference Manual: A Reference Manual for the Apple II and the Apple II Plus Personal Computers. Cupertino, Calif: Apple Computer, 1979.

MLA (9th ed.) Citation

Apple II Reference Manual: A Reference Manual for the Apple II and the Apple II Plus Personal Computers. Apple Computer, 1979.

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