APA (7th ed.) Citation

Tuttle, H. (2011). Studies in the Out-Lying Fields of Psychic Science. Project Gutenberg.

Chicago Style (17th ed.) Citation

Tuttle, Hudson. Studies in the Out-Lying Fields of Psychic Science. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Tuttle, Hudson. Studies in the Out-Lying Fields of Psychic Science. Project Gutenberg, 2011.

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