APA (7th ed.) Citation

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.) Citation

Crain, Dorothy. Ciphers For the Little Folks A Method of Teaching the Greatest Work of Sir Francis Bacon. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Crain, 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.