Scientist Robert B. Whitmarsh a member of the Deep Sea Drilling Project holding a hydrophone. This scientific instrument is a microphone designed to be used underwater for recording or listening to underwater sound. 1983

Chicago citation style
Scientist Robert B. Whitmarsh a member of the Deep Sea Drilling Project holding a hydrophone. This scientific instrument is a microphone designed to be used underwater for recording or listening to underwater sound. 1983. 1983. Retrieved from the Digital Public Library of America, https://library.ucsd.edu/dc/object/bb75439010. (Accessed December 16, 2018.)
APA citation style
(1983) Scientist Robert B. Whitmarsh a member of the Deep Sea Drilling Project holding a hydrophone. This scientific instrument is a microphone designed to be used underwater for recording or listening to underwater sound. 1983. Retrieved from the Digital Public Library of America, https://library.ucsd.edu/dc/object/bb75439010
MLA citation style
Retrieved from the Digital Public Library of America <https://library.ucsd.edu/dc/object/bb75439010>.
Note: These citations are programmatically generated and may be incomplete.