APA (7th ed.) Citation

Glen, M. A. (2007). The Twelve Magic Changelings. Project Gutenberg.

Chicago Style (17th ed.) Citation

Glen, M. A. The Twelve Magic Changelings. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Glen, M. A. The Twelve Magic Changelings. Project Gutenberg, 2007.

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