Cita APA (7a ed.)

Poole, L., McNiff, M., & Cook, S. (1981). Apple II user's guide. Osborne/McGraw-Hill.

Cita Chicago Style (17a ed.)

Poole, Lon, Martin McNiff, y Steven Cook. Apple II User's Guide. Berkeley, Calif: Osborne/McGraw-Hill, 1981.

Cita MLA (9a ed.)

Poole, Lon, et al. Apple II User's Guide. Osborne/McGraw-Hill, 1981.