"Who are we?"
MLA
Curtis, Edward S., 1868-1952, Harriman, Edward Henry, 1848-190. "Who are we?". v. 2. c1899. https://collections.library.yale.edu/catalog/2014892.
APA, 6th edition
Curtis, Edward S., 1868-1952, & Harriman, Edward Henry, 1848-190. (["v. 2"])(c1899)["Who are we?"]. https://collections.library.yale.edu/catalog/2014892.