"Quackery--Medical Minstrels Performing for the Benefit of Their Former Patients--No Other Dead-Heads Admitted."
MLA
Hansen, Bert, 1944-. "Quackery--Medical Minstrels Performing for the Benefit of Their Former Patients--No Other Dead-Heads Admitted.". Box 11, folder 2. 1879 November 19. https://collections.library.yale.edu/catalog/32326720.
APA, 6th edition
Hansen, Bert, 1944-. (["Box 11, folder 2"])(1879 November 19)["Quackery--Medical Minstrels Performing for the Benefit of Their Former Patients--No Other Dead-Heads Admitted."]. https://collections.library.yale.edu/catalog/32326720.