APA (7th ed.) Citation

Steel, F. A. W. (2012). The Potter's Thumb. Project Gutenberg.

Chicago Style (17th ed.) Citation

Steel, Flora Annie Webster. The Potter's Thumb. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Steel, Flora Annie Webster. The Potter's Thumb. Project Gutenberg, 2012.

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