APA (7th ed.) Citation

Smith, W. J., & Schelling, G. L. (2009). The Last Straw. Project Gutenberg.

Chicago Style (17th ed.) Citation

Smith, William J., and George Luther Schelling. The Last Straw. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Smith, William J., and George Luther Schelling. The Last Straw. Project Gutenberg, 2009.

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