APA (7th ed.) Citation

Wirt, M. A. (2012). Dan Carter and the Haunted Castle. Project Gutenberg.

Chicago Style (17th ed.) Citation

Wirt, Mildred A. Dan Carter and the Haunted Castle. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Wirt, Mildred A. Dan Carter and the Haunted Castle. Project Gutenberg, 2012.

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