Cite

Dead on the battlefield

MLA

Horne, Walter H., 1883-1921. Dead on the battlefield. Folder 5. https://collections.library.yale.edu/catalog/2015392.

APA, 6th edition

Horne, Walter H., 1883-1921. (["Folder 5"])[Dead on the battlefield]. https://collections.library.yale.edu/catalog/2015392.