APA Style

Williams, B, K., Sawyer, S, C. (2011). Using Information Technology : A Practical Introduction to Computers and Communications (9th edition). New York: McGraw-Hill.

MLA Style

Williams, Brian, K.., Sawyer, Stacey, C.. "Using Information Technology : A Practical Introduction to Computers and Communications". 9th edition New York: McGraw-Hill, 2011. Text.