Walter Adams, Edwin Hubble and Sir James Jeans at Mt. Wilson

Chicago citation style
Walter Adams, Edwin Hubble and Sir James Jeans at Mt. Wilson. 1931-04. Retrieved from the Digital Public Library of America, http://archives-dc.library.caltech.edu/islandora/object/ct1%3A4462. (Accessed December 14, 2018.)
APA citation style
(1931-04) Walter Adams, Edwin Hubble and Sir James Jeans at Mt. Wilson. Retrieved from the Digital Public Library of America, http://archives-dc.library.caltech.edu/islandora/object/ct1%3A4462
MLA citation style
Retrieved from the Digital Public Library of America <http://archives-dc.library.caltech.edu/islandora/object/ct1%3A4462>.
Note: These citations are programmatically generated and may be incomplete.