[Hiram M. Roberts, 2nd Lieut., Co. K, 67th U.S.C.I.]
MLA
Lilienthal, Theodore, b. 1829. [Hiram M. Roberts, 2nd Lieut., Co. K, 67th U.S.C.I.]. Folder 1. ca. 1864. https://collections.library.yale.edu/catalog/2112262.
APA, 6th edition
Lilienthal, Theodore, b. 1829. (["Folder 1"])(ca. 1864)[[Hiram M. Roberts, 2nd Lieut., Co. K, 67th U.S.C.I.]]. https://collections.library.yale.edu/catalog/2112262.