APA (7th ed.) Citation

Walsh, J. J. (2010). Catholic Churchmen in Science. Project Gutenberg.

Chicago Style (17th ed.) Citation

Walsh, James J. Catholic Churchmen in Science. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Walsh, James J. Catholic Churchmen in Science. Project Gutenberg, 2010.

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