MLA

Welschenbach, Michael, and David Kramer. Cryptography In C and C++. [New York, N.Y.]: Apress, 2013.

APA

Welschenbach, M., & Kramer, D. (2013). Cryptography in C and C++. [New York, N.Y.]: Apress.

Chicago

Welschenbach, Michael, and David Kramer. Cryptography In C and C++. [New York, N.Y.]: Apress, 2013.