APA Edition Citation

Friedman, W. F. A., & Friedman, E. S. (1957). Shakespeare an ciphers examinedetc.

Chicago Edition Citation

Friedman, William F. And, and Elizebeth S. Friedman. Shakespeare an Ciphers Examinedetc. 1957.

MLA Edition Citation

Friedman, William F. And, and Elizebeth S. Friedman. Shakespeare an Ciphers Examinedetc. 1957.

Warning: These citations may not always be 100% accurate.