MLA

Darrot, Paul Jean Gaston, 1892-1958. Ferme navarin, Infanterie en reserve (Navarin farm, reserve infantry) (#C314, duplicate slide). Box 2, folder 35. circa 1914-circa 1918. https://collections.library.yale.edu/catalog/10616885.

APA, 6th edition

Darrot, Paul Jean Gaston, 1892-1958. (["Box 2, folder 35"])(circa 1914-circa 1918)[Ferme navarin, Infanterie en reserve (Navarin farm, reserve infantry) (#C314, duplicate slide)]. https://collections.library.yale.edu/catalog/10616885.