APA (7th ed.) Citation

Robbins, J. (1988). Mastering DOS (2nd ed., new & expanded ed.). Sybex.

Chicago Style (17th ed.) Citation

Robbins, Judd. Mastering DOS. 2nd ed., new & expanded ed. San Francisco: Sybex, 1988.

MLA (9th ed.) Citation

Robbins, Judd. Mastering DOS. 2nd ed., new & expanded ed. Sybex, 1988.

Warning: These citations may not always be 100% accurate.