APA (7th ed.) Citation

Jones, A. J. (2004). Rudolph Eucken: A philosophy of life. Project Gutenberg.

Chicago Style (17th ed.) Citation

Jones, Abel J. Rudolph Eucken: A Philosophy of Life. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Jones, Abel J. Rudolph Eucken: A Philosophy of Life. Project Gutenberg, 2004.

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