Crain, D. (2012). Ciphers For the Little Folks A Method of Teaching the Greatest Work of Sir Francis Bacon. Project Gutenberg.
Chicago Style (17th ed.) CitationCrain, Dorothy. Ciphers For the Little Folks A Method of Teaching the Greatest Work of Sir Francis Bacon. Project Gutenberg, 2012.
MLA (9th ed.) CitationCrain, Dorothy. Ciphers For the Little Folks A Method of Teaching the Greatest Work of Sir Francis Bacon. Project Gutenberg, 2012.
Warning: These citations may not always be 100% accurate.