APA (7th ed.) Citation

Unknown. (2013). Little Playfellows: Sugar Plum Series. Project Gutenberg.

Chicago Style (17th ed.) Citation

Unknown. Little Playfellows: Sugar Plum Series. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Unknown. Little Playfellows: Sugar Plum Series. Project Gutenberg, 2013.

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