Observatory site at Mt. Wilson

Chicago citation style
Observatory site at Mt. Wilson. Retrieved from the Digital Public Library of America, http://archives-dc.library.caltech.edu/islandora/object/ct1%3A4768. (Accessed December 13, 2018.)
APA citation style
Observatory site at Mt. Wilson. Retrieved from the Digital Public Library of America, http://archives-dc.library.caltech.edu/islandora/object/ct1%3A4768
MLA citation style
Retrieved from the Digital Public Library of America <http://archives-dc.library.caltech.edu/islandora/object/ct1%3A4768>.
Note: These citations are programmatically generated and may be incomplete.