Metropolitan Opera
MLA
Unknown. "Metropolitan Opera." Atlanta History Center. 1960, http://album.atlantahistorycenter.com/cdm/ref/collection/athpc/id/2295.
APA
Unknown (1960). Metropolitan Opera. Retrieved from http://album.atlantahistorycenter.com/cdm/ref/collection/athpc/id/2295
Chicago
Unknown. "Metropolitan Opera." 1960. July 23, 2025. http://album.atlantahistorycenter.com/cdm/ref/collection/athpc/id/2295.
