APA (7th ed.) Citation

Crownfield, G., & Peck, A. M. (2008). The Shadow Witch. Project Gutenberg.

Chicago Style (17th ed.) Citation

Crownfield, Gertrude, and Anne Merriman Peck. The Shadow Witch. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Crownfield, Gertrude, and Anne Merriman Peck. The Shadow Witch. Project Gutenberg, 2008.

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