APA Style

Simpson, A. (1994). Up & Running with DOS 6.2 - Third Edition (Ed. 3). Sim Lim Tower: Tech Publications PTE LTD.

MLA Style

Simpson, Alan. "Up & Running with DOS 6.2 - Third Edition". Ed. 3 Sim Lim Tower: Tech Publications PTE LTD, 1994. Teknik/Technology.