APA (7th ed.) Citation

Viega John, Messier Matt, & Chandra Pravir. (2002). Network security with OpenSSL. O'Reilly.

Chicago Style (17th ed.) Citation

Viega John, Messier Matt, and Chandra Pravir. Network Security with OpenSSL. O'Reilly, 2002.

MLA (8th ed.) Citation

Viega John, et al. Network Security with OpenSSL. O'Reilly, 2002.