APA (7th ed.) Citation

Jordan, D. S. (2004). Life's Enthusiasms. Project Gutenberg.

Chicago Style (17th ed.) Citation

Jordan, David Starr. Life's Enthusiasms. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Jordan, David Starr. Life's Enthusiasms. Project Gutenberg, 2004.

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