APA (7th ed.) Citation

Wirt, M. A. (2010). Danger at the Drawbridge. Project Gutenberg.

Chicago Style (17th ed.) Citation

Wirt, Mildred A. Danger at the Drawbridge. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Wirt, Mildred A. Danger at the Drawbridge. Project Gutenberg, 2010.

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