APA (7th ed.) Citation

Ledos, G. (1901). Sainte Gertrude: (1256 - ? 1303). Lecoffre.

Chicago Style (17th ed.) Citation

Ledos, Gabriel. Sainte Gertrude: (1256 - ? 1303). Paris: Lecoffre, 1901.

MLA (9th ed.) Citation

Ledos, Gabriel. Sainte Gertrude: (1256 - ? 1303). Lecoffre, 1901.

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