MLA

Dooley, John F, and Dooley. A Brief History of Cryptology and Cryptographic Algorithms. Springer International Publishing, 2013.

APA

Dooley, J. F, & Dooley, D. (2013). A Brief History of Cryptology and Cryptographic Algorithms. Springer International Publishing.

Chicago

Dooley, John F., and Dooley. A Brief History of Cryptology and Cryptographic Algorithms. : Springer International Publishing, 2013.