APA (7th ed.) Citation

Unknown. (2007). Old Mother Hubbard and Her Dog. Project Gutenberg.

Chicago Style (17th ed.) Citation

Unknown. Old Mother Hubbard and Her Dog. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Unknown. Old Mother Hubbard and Her Dog. Project Gutenberg, 2007.

Warning: These citations may not always be 100% accurate.