APA (7th ed.) Citation

Bane, M., Sharpe, R. C., & Brownstein, M. (1984). The IBM PCjr user's guide. Macmillan.

Chicago Style (17th ed.) Citation

Bane, Michael, Roger C. Sharpe, and Mark Brownstein. The IBM PCjr User's Guide. New York: Macmillan, 1984.

MLA (9th ed.) Citation

Bane, Michael, et al. The IBM PCjr User's Guide. Macmillan, 1984.