Jonas Salk, center signing cement at UCSD Muir College, cApril 16, 1971

Chicago citation style
SIO Photographic Laboratory. Jonas Salk, center signing cement at UCSD Muir College, cApril 16, 1971. 1971-04-16. Retrieved from the Digital Public Library of America, https://library.ucsd.edu/dc/object/bb8021579q. (Accessed December 18, 2018.)
APA citation style
SIO Photographic Laboratory, (1971-04-16) Jonas Salk, center signing cement at UCSD Muir College, cApril 16, 1971. Retrieved from the Digital Public Library of America, https://library.ucsd.edu/dc/object/bb8021579q
MLA citation style
SIO Photographic Laboratory. Retrieved from the Digital Public Library of America <https://library.ucsd.edu/dc/object/bb8021579q>.
Note: These citations are programmatically generated and may be incomplete.