APA (7th ed.) Citation

Wirt, M. A. (2010). Clue of the Silken Ladder. Project Gutenberg.

Chicago Style (17th ed.) Citation

Wirt, Mildred A. Clue of the Silken Ladder. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Wirt, Mildred A. Clue of the Silken Ladder. Project Gutenberg, 2010.

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