APA Style

Deal, R. (2009). CCNA: Cisco Certified Network Associate Security Study Guide (EXA-640 -553). Fifth Edition (Fifth Edition). Indianapolis, Ind.: McGraw Hill.

MLA Style

Deal, Richard. "CCNA: Cisco Certified Network Associate Security Study Guide (EXA-640 -553). Fifth Edition". Fifth Edition Indianapolis, Ind.: McGraw Hill, 2009. Text.