APA (7th ed.) Citation

Tracy, W. W. (2009). Tomato Culture: A Practical Treatise on the Tomato. Project Gutenberg.

Chicago Style (17th ed.) Citation

Tracy, W. W. Tomato Culture: A Practical Treatise on the Tomato. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Tracy, W. W. Tomato Culture: A Practical Treatise on the Tomato. Project Gutenberg, 2009.

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