APA Style

P, M, A, P, &, L, D. (1993). Digital principles and applications (Malvino Albert Paul & Leach Donald P). : Tata Mcgrawhill.

MLA Style

P, Malvino, Albert, Paul, &, Leach, Donald. "Digital principles and applications". Malvino Albert Paul & Leach Donald P : Tata Mcgrawhill, 1993. Text.