APA Citation
Singh, S. (1999). The Code Book: The science of secracy from ancient Egypt + Quantum crytography. London: Fourth Estate.
Chicago Style CitationSingh, Simon. The Code Book: The Science of Secracy From Ancient Egypt + Quantum Crytography. London: Fourth Estate, 1999.
MLA CitationSingh, Simon. The Code Book: The Science of Secracy From Ancient Egypt + Quantum Crytography. London: Fourth Estate, 1999.
Warning: These citations may not always be 100% accurate.