Erik Gustaf Moberg (writing) and Martin Wiggo Johnson on board R/V Scripps. Moberg was a chemist and assistant professor of oceanography at Scripps. Johnson was an oceanographer and is widely known as one of the three authors of the landmark 1942 text and reference, "The Oceans: Their Physics, Chemistry and General Biology". Circa 1935

Chicago citation style
LaFond, Eugene Cecil, 1909-2002. Erik Gustaf Moberg (writing) and Martin Wiggo Johnson on board R/V Scripps. Moberg was a chemist and assistant professor of oceanography at Scripps. Johnson was an oceanographer and is widely known as one of the three authors of the landmark 1942 text and reference, "The Oceans: Their Physics, Chemistry and General Biology". Circa 1935. 1935. Retrieved from the Digital Public Library of America, https://library.ucsd.edu/dc/object/bb88065746. (Accessed December 19, 2018.)
APA citation style
LaFond, Eugene Cecil, 1909-2002, (1935) Erik Gustaf Moberg (writing) and Martin Wiggo Johnson on board R/V Scripps. Moberg was a chemist and assistant professor of oceanography at Scripps. Johnson was an oceanographer and is widely known as one of the three authors of the landmark 1942 text and reference, "The Oceans: Their Physics, Chemistry and General Biology". Circa 1935. Retrieved from the Digital Public Library of America, https://library.ucsd.edu/dc/object/bb88065746
MLA citation style
LaFond, Eugene Cecil, 1909-2002. Retrieved from the Digital Public Library of America <https://library.ucsd.edu/dc/object/bb88065746>.
Note: These citations are programmatically generated and may be incomplete.