APA (7th ed.) Citation

Smith, J. T. (2009). The Art of Disappearing. Project Gutenberg.

Chicago Style (17th ed.) Citation

Smith, John Talbot. The Art of Disappearing. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Smith, John Talbot. The Art of Disappearing. Project Gutenberg, 2009.

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