A marine oceanographic research vessel at the turn of the 20th century, most likely in the Mediterranean Sea. Unknown date

Chicago citation style
A marine oceanographic research vessel at the turn of the 20th century, most likely in the Mediterranean Sea. Unknown date. Retrieved from the Digital Public Library of America, https://library.ucsd.edu/dc/object/bb7543902h. (Accessed December 16, 2018.)
APA citation style
A marine oceanographic research vessel at the turn of the 20th century, most likely in the Mediterranean Sea. Unknown date. Retrieved from the Digital Public Library of America, https://library.ucsd.edu/dc/object/bb7543902h
MLA citation style
Retrieved from the Digital Public Library of America <https://library.ucsd.edu/dc/object/bb7543902h>.
Note: These citations are programmatically generated and may be incomplete.