APA Style

Whitten, J, L, B, L, D, D, K, C. (1998). Systems Analysis and Design Methods — 4th Edition (4th Edition). Burr Ridge, Illinois, U.S.A. (: Irwin / McGraw-Hill (Irwin Professional Publishing).

MLA Style

Whitten, Jeffrey, L.;, Bentley,, Lonnie, D.;, Dittman,, Kevin, C.. "Systems Analysis and Design Methods — 4th Edition". 4th Edition Burr Ridge, Illinois, U.S.A. (: Irwin / McGraw-Hill (Irwin Professional Publishing), 1998. Text.