APA (7th ed.) Citation

Schwartz, E., & Williams, L. (2019). Can you crack the code?: A fascinating history of ciphers and cryptology. Bloomsbury Children's Books.

Chicago Style (17th ed.) Citation

Schwartz, Ella, and Lily Williams. Can You Crack the Code?: A Fascinating History of Ciphers and Cryptology. New York: Bloomsbury Children's Books, 2019.

MLA (9th ed.) Citation

Schwartz, Ella, and Lily Williams. Can You Crack the Code?: A Fascinating History of Ciphers and Cryptology. Bloomsbury Children's Books, 2019.