Man and a structure

Chicago citation style
Keesing, Roger M., 1935-1993. Man and a structure. 1985. Retrieved from the Digital Public Library of America, https://library.ucsd.edu/dc/object/bb8055653w. (Accessed December 13, 2018.)
APA citation style
Keesing, Roger M., 1935-1993, (1985) Man and a structure. Retrieved from the Digital Public Library of America, https://library.ucsd.edu/dc/object/bb8055653w
MLA citation style
Keesing, Roger M., 1935-1993. Retrieved from the Digital Public Library of America <https://library.ucsd.edu/dc/object/bb8055653w>.
Note: These citations are programmatically generated and may be incomplete.