APA (7th ed.) Citation

Hartness, J. (2004). Industrial Progress and Human Economics. Project Gutenberg.

Chicago Style (17th ed.) Citation

Hartness, James. Industrial Progress and Human Economics. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Hartness, James. Industrial Progress and Human Economics. Project Gutenberg, 2004.

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