APA Style

Louis, F. (1994). A to Z about DOS 6.0 Including DOS 6.2 (1st Ed 1994). New Delhi: Vision Books pvt.Ltd..

MLA Style

Louis, Fernandes. "A to Z about DOS 6.0 Including DOS 6.2". 1st Ed 1994 New Delhi: Vision Books pvt.Ltd., 1994. Text.