APA (7th ed.) Citation

Buckman, J. (2012). Science and Practice in Farm Cultivation. Project Gutenberg.

Chicago Style (17th ed.) Citation

Buckman, James. Science and Practice in Farm Cultivation. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Buckman, James. Science and Practice in Farm Cultivation. Project Gutenberg, 2012.

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