Cook, S., McNiff, M., & Poole, L. (1986). Apple II user`s guide (Ed.3.).
Chicago Edition CitationCook, Steven, Martin McNiff, and Lon Poole. Apple II User`s Guide. Ed.3. Singapore, McGraw Hill, 1986.
MLA Edition CitationCook, Steven, et al. Apple II User`s Guide. Ed.3. 1986.
Warning: These citations may not always be 100% accurate.