APA (7th ed.) Citation

Cranor, L. F., & Garfinkel, S. (2005). Security and usability: Designing secure systems that people can use. O'Reilly.

Chicago Style (17th ed.) Citation

Cranor, Lorrie Faith, and Simson Garfinkel. Security and Usability: Designing Secure Systems That People Can Use. Beijing: O'Reilly, 2005.

MLA (9th ed.) Citation

Cranor, Lorrie Faith, and Simson Garfinkel. Security and Usability: Designing Secure Systems That People Can Use. O'Reilly, 2005.