APA (7th ed.) Citation

Brumm, P., Brumm, D., & Scanlon, L. J. (1991). 80486 programming. Windcrest.

Chicago Style (17th ed.) Citation

Brumm, Penn, Don Brumm, and Leo J. Scanlon. 80486 Programming. Blue Ridge Summit, Pa: Windcrest, 1991.

MLA (9th ed.) Citation

Brumm, Penn, et al. 80486 Programming. Windcrest, 1991.