Cite

Hotel Willard Ballroom, Wash. DC, 01/01/1912--roster

MLA

Hotel Willard Ballroom, Wash. DC, 01/01/1912--Roster. 1912. https://collections.library.yale.edu/catalog/10538905.

APA, 6th edition

Hotel Willard Ballroom, Wash. DC, 01/01/1912--roster. (1912). [Paper]. https://collections.library.yale.edu/catalog/10538905.