Record Citations
APA (7th ed.) Citation
Butler, W. S., & Keeney, L. D. (2001). Secret messages: Concealment, codes, and other types of ingenious communication. Simon & Schuster.
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Chicago Style (17th ed.) Citation
Butler, William S., and L. Douglas Keeney. Secret Messages: Concealment, Codes, and Other Types of Ingenious Communication. New York: Simon & Schuster, 2001.
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MLA (9th ed.) Citation
Butler, William S., and L. Douglas Keeney. Secret Messages: Concealment, Codes, and Other Types of Ingenious Communication. Simon & Schuster, 2001.
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Warning: These citations may not always be 100% accurate.
