APA (7th ed.) Citation

Diffie, W., & Landau, S. E. (2010). Privacy on the Line: The Politics of Wiretapping and Encryption (Updated and expanded ed.). MIT Press.

Chicago Style (17th ed.) Citation

Diffie, Whitfield, and Susan Eva Landau. Privacy on the Line: The Politics of Wiretapping and Encryption. Updated and expanded ed. London: MIT Press, 2010.

MLA (9th ed.) Citation

Diffie, Whitfield, and Susan Eva Landau. Privacy on the Line: The Politics of Wiretapping and Encryption. Updated and expanded ed. MIT Press, 2010.