APA Style

Rothke, Ben.. (2005). Computer security :20 things every employee should know (2nd ed.). New York :: McGraw-Hill.

Chicago Style

Rothke, Ben.. Computer security :20 things every employee should know. 2nd ed. New York :: McGraw-Hill, 2005. Text.

MLA Style

Rothke, Ben.. Computer security :20 things every employee should know. 2nd ed. New York :: McGraw-Hill, 2005. Text.

Turabian Style

Rothke, Ben.. Computer security :20 things every employee should know. 2nd ed. New York :: McGraw-Hill, 2005. Print.