APA (7th ed.) Citation

Lefèvre-Pontalis, E. (1920). L' origine des arcs-boutants.

Chicago Style (17th ed.) Citation

Lefèvre-Pontalis, Eugène. L' Origine Des Arcs-boutants. 1920.

MLA (9th ed.) Citation

Lefèvre-Pontalis, Eugène. L' Origine Des Arcs-boutants. 1920.

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