APA Style

DAVIE, L, L, A, B, S. (2012). COMPUTER NETWORKS: A SYSTEMS APPROACH. 5th edition (5th Edition). USA: ELSEVIER.

MLA Style

DAVIE, LARRY, L.PETERSON, AND, BRUCE, S.. "COMPUTER NETWORKS: A SYSTEMS APPROACH. 5th edition". 5th Edition USA: ELSEVIER, 2012. Information Technology.