San Pedro Portcall, September 25, 1978 [unidentified man, William A. Nierenberg with Glomar Challenger]

Chicago citation style
Deep Sea Drilling Project. San Pedro Portcall, September 25, 1978 [unidentified man, William A. Nierenberg with Glomar Challenger]. 1978-09-25. Retrieved from the Digital Public Library of America, https://library.ucsd.edu/dc/object/bb1263846x. (Accessed December 10, 2018.)
APA citation style
Deep Sea Drilling Project, (1978-09-25) San Pedro Portcall, September 25, 1978 [unidentified man, William A. Nierenberg with Glomar Challenger]. Retrieved from the Digital Public Library of America, https://library.ucsd.edu/dc/object/bb1263846x
MLA citation style
Deep Sea Drilling Project. Retrieved from the Digital Public Library of America <https://library.ucsd.edu/dc/object/bb1263846x>.
Note: These citations are programmatically generated and may be incomplete.