APA (7th ed.) Citation

Dvorak, J., & Anis, N. (1991). Dvorak's guide to DOS and PC performance. Osborne McGraw-Hill.

Chicago Style (17th ed.) Citation

Dvorak, John, and Nick Anis. Dvorak's Guide to DOS and PC Performance. Berkeley, Calif.: Osborne McGraw-Hill, 1991.

MLA (9th ed.) Citation

Dvorak, John, and Nick Anis. Dvorak's Guide to DOS and PC Performance. Osborne McGraw-Hill, 1991.