APA (7th ed.) Citation

Gruelle, J. (2004). Friendly Fairies. Project Gutenberg.

Chicago Style (17th ed.) Citation

Gruelle, Johnny. Friendly Fairies. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Gruelle, Johnny. Friendly Fairies. Project Gutenberg, 2004.

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