APA (7th ed.) Citation

Boyle, J. L. (1940). A pictorial history of Lourdes. Catholic Information League.

Chicago Style (17th ed.) Citation

Boyle, J. Leo. A Pictorial History of Lourdes. Philadelphia: Catholic Information League, 1940.

MLA (8th ed.) Citation

Boyle, J. Leo. A Pictorial History of Lourdes. Catholic Information League, 1940.

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