APA (7th ed.) Citation

Smart, N. P. . [. .. (2016). Cryptography made simple. Springer.

Chicago Style (17th ed.) Citation

Smart, Nigel P. []. Cryptography Made Simple. Bristol, England: Springer, 2016.

MLA (9th ed.) Citation

Smart, Nigel P. []. Cryptography Made Simple. Springer, 2016.