APA (7th ed.) Citation

Werner, E., & Tyrrell, C. (2011). Under a Charm, A Novel, Vol. I. Project Gutenberg.

Chicago Style (17th ed.) Citation

Werner, E., and Christina Tyrrell. Under a Charm, A Novel, Vol. I. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Werner, E., and Christina Tyrrell. Under a Charm, A Novel, Vol. I. Project Gutenberg, 2011.

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