APA (7th ed.) Citation

Hornung, E. W. (2010). Witching Hill. Project Gutenberg.

Chicago Style (17th ed.) Citation

Hornung, E. W. Witching Hill. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Hornung, E. W. Witching Hill. Project Gutenberg, 2010.

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