Metropolitan Opera
MLA
Unknown. "Metropolitan Opera." Atlanta History Center. 1931-12, http://album.atlantahistorycenter.com/cdm/ref/collection/athpc/id/2297.
APA
Unknown (1931-12). Metropolitan Opera. Retrieved from http://album.atlantahistorycenter.com/cdm/ref/collection/athpc/id/2297
Chicago
Unknown. "Metropolitan Opera." 1931-12. June 24, 2025. http://album.atlantahistorycenter.com/cdm/ref/collection/athpc/id/2297.
