APA (7th ed.) Citation

Atkinson, W. W. (2004). Clairvoyance and Occult Powers. Project Gutenberg.

Chicago Style (17th ed.) Citation

Atkinson, William Walker. Clairvoyance and Occult Powers. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Atkinson, William Walker. Clairvoyance and Occult Powers. Project Gutenberg, 2004.

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