APA (7th ed.) Citation

Stephenson, J. H. (2013). Farm Engines and How to Run Them The Young Engineer's Guide. Project Gutenberg.

Chicago Style (17th ed.) Citation

Stephenson, James H. Farm Engines and How to Run Them The Young Engineer's Guide. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Stephenson, James H. Farm Engines and How to Run Them The Young Engineer's Guide. Project Gutenberg, 2013.

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