APA (7th ed.) Citation

Knowles, M. W. (2010). A Blot on the Scutcheon. Project Gutenberg.

Chicago Style (17th ed.) Citation

Knowles, Mabel Winifred. A Blot on the Scutcheon. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Knowles, Mabel Winifred. A Blot on the Scutcheon. Project Gutenberg, 2010.

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