APA (7th ed.) Citation

Parker, C. (2020). Firewalls don't stop dragons: A step-by-step guide to computer security for non-techies (Fourth edition.). Apress.

Chicago Style (17th ed.) Citation

Parker, Carey. Firewalls Don't Stop Dragons: A Step-by-step Guide to Computer Security for Non-techies. Fourth edition. [New York, NY]: Apress, 2020.

MLA (8th ed.) Citation

Parker, Carey. Firewalls Don't Stop Dragons: A Step-by-step Guide to Computer Security for Non-techies. Fourth edition. Apress, 2020.