MLA

Parker. Firewalls Don’t Stop Dragons: A Step-by-step Guide to Computer Security and Privacy for Non-techies. Apress, 2020.

APA

Parker, P. (2020). Firewalls Don’t Stop Dragons: A Step-by-Step Guide to Computer Security and Privacy for Non-Techies. Apress.

Chicago

Parker Firewalls Don’t Stop Dragons: A Step-By-Step Guide to Computer Security and Privacy for Non-Techies. : Apress, 2020.