APA (7th ed.) Citation

Russell, E. J. (2007). Lessons on Soil. Project Gutenberg.

Chicago Style (17th ed.) Citation

Russell, Edward J. Lessons on Soil. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Russell, Edward J. Lessons on Soil. Project Gutenberg, 2007.

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