APA Style

Valacich, L, M, J, ,, S. (2006). Information Systems Today (2). NEW JERSEY/CO: PEARSON PRENTICE HALL.

MLA Style

Valacich, Leonard, M., Jessup, ,Joseph, S.. "Information Systems Today". 2 NEW JERSEY/CO: PEARSON PRENTICE HALL, 2006. BOOK.