MLA

Davison, Frederick Trubee, 1896-1974. Navy Department. Box 15, folder 238. 1916-1917, undated. https://collections.library.yale.edu/catalog/10081927.

APA, 6th edition

Davison, Frederick Trubee, 1896-1974. (["Box 15, folder 238"])(1916-1917, undated)[Navy Department]. https://collections.library.yale.edu/catalog/10081927.