APA (7th ed.) Citation

Poole, L., McNiff, M., & Cook, S. (1983). Apple II user's guide (2nd ed.). Osborne, McGraw-Hill.

Chicago Style (17th ed.) Citation

Poole, Lon, Martin McNiff, and Steven Cook. Apple II User's Guide. 2nd ed. Berkerley, Calif.: Osborne, McGraw-Hill, 1983.

MLA (9th ed.) Citation

Poole, Lon, et al. Apple II User's Guide. 2nd ed. Osborne, McGraw-Hill, 1983.