APA (7th ed.) Citation

Flick, L. F. (1920). The American Catholic Historical Association. Philadelphia.

Chicago Style (17th ed.) Citation

Flick, Lawrence F. The American Catholic Historical Association. Philadelphia, 1920.

MLA (8th ed.) Citation

Flick, Lawrence F. The American Catholic Historical Association. Philadelphia, 1920.

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