APA (7th ed.) Citation

Brown, E. E. (2011). Life of Oliver Wendell Holmes. Project Gutenberg.

Chicago Style (17th ed.) Citation

Brown, E. E. Life of Oliver Wendell Holmes. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Brown, E. E. Life of Oliver Wendell Holmes. Project Gutenberg, 2011.

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