Donnelly, I. (1888). The great cryptogram: Francis Bacon's cipher in the so-called Shakespeare plays. R. S. Peale & company.
Chicago Style (17th ed.) CitationDonnelly, Ignatius. The Great Cryptogram: Francis Bacon's Cipher in the So-called Shakespeare Plays. Chicago: R. S. Peale & company, 1888.
MLA (9th ed.) CitationDonnelly, Ignatius. The Great Cryptogram: Francis Bacon's Cipher in the So-called Shakespeare Plays. R. S. Peale & company, 1888.
Warning: These citations may not always be 100% accurate.