APA (7th ed.) Citation

Nesbit, E., & Millar, H. R. (2010). The Enchanted Castle. Project Gutenberg.

Chicago Style (17th ed.) Citation

Nesbit, E., and H. R. Millar. The Enchanted Castle. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Nesbit, E., and H. R. Millar. The Enchanted Castle. Project Gutenberg, 2010.

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