APA Citation

Parker, C. Firewalls don't stop dragons: A step-by-step guide to computer security for non-techies (Fifth edition.).

Chicago Style Citation

Parker, Carey. Firewalls Don't Stop Dragons: A Step-by-step Guide to Computer Security for Non-techies. Fifth edition.

MLA Citation

Parker, Carey. Firewalls Don't Stop Dragons: A Step-by-step Guide to Computer Security for Non-techies. Fifth edition.

Warning: These citations may not always be 100% accurate.