APA (7th ed.) Citation

Grierson, F. (2011). Psycho-Phone Messages. Project Gutenberg.

Chicago Style (17th ed.) Citation

Grierson, Francis. Psycho-Phone Messages. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Grierson, Francis. Psycho-Phone Messages. Project Gutenberg, 2011.

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