Cite This Item
MLA
The University of Chicago Yerkes Observatory. [ca. 1906–1996]. Web. 25 Apr 2024. <https://ark.digitalcommonwealth.org/ark:/50959/dz011258g>.
APA
The University of Chicago Yerkes Observatory [Card]. ([ca. 1906–1996]). Retrieved from https://ark.digitalcommonwealth.org/ark:/50959/dz011258g
Chicago
"The University of Chicago Yerkes Observatory." Card. [ca. 1906–1996]. Digital Commonwealth, https://ark.digitalcommonwealth.org/ark:/50959/dz011258g (accessed April 25, 2024).