APA (7th ed.) Citation

CHRISTOPHER, FEIGONBAUM, & SALIGA. (1991). DOS 5 command reference. John Wiley & Son.

Chicago Style (17th ed.) Citation

CHRISTOPHER, FEIGONBAUM, and SALIGA. DOS 5 Command Reference. New York: John Wiley & Son, 1991.

MLA (8th ed.) Citation

CHRISTOPHER, et al. DOS 5 Command Reference. John Wiley & Son, 1991.