APA (7th ed.) Citation

Dettmann, T. R. (1989). DOS programmer's reference (Rev. for 2. ed.). Que Corporation.

Chicago Style (17th ed.) Citation

Dettmann, Terry R. DOS Programmer's Reference. Rev. for 2. ed. Carmel, Ind: Que Corporation, 1989.

MLA (9th ed.) Citation

Dettmann, Terry R. DOS Programmer's Reference. Rev. for 2. ed. Que Corporation, 1989.