APA (7th ed.) Citation

Camus, J., & Francis, d. S. (2005). The Spirit of St. Francis de Sales. Project Gutenberg.

Chicago Style (17th ed.) Citation

Camus, Jean-Pierre, and de Sales Francis. The Spirit of St. Francis De Sales. Project Gutenberg, 2005.

MLA (9th ed.) Citation

Camus, Jean-Pierre, and de Sales Francis. The Spirit of St. Francis De Sales. Project Gutenberg, 2005.

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