APA (7th ed.) Citation

Forbes, F. A. (2009). Life of St. Vincent de Paul. Project Gutenberg.

Chicago Style (17th ed.) Citation

Forbes, F. A. Life of St. Vincent De Paul. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Forbes, F. A. Life of St. Vincent De Paul. Project Gutenberg, 2009.

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