Cite

View from water tank. Ft. Bliss Tex. no. 6

MLA

Trenkle, Charles, Cpl. View from water tank. Ft. Bliss Tex. no. 6. Folder 28. [1915 or 1916]. https://collections.library.yale.edu/catalog/2017154.

APA, 6th edition

Trenkle, Charles, Cpl. (["Folder 28"])([1915 or 1916])[View from water tank. Ft. Bliss Tex. no. 6]. https://collections.library.yale.edu/catalog/2017154.