Lick Observatory, Mt. Hamilton, California, ca. 1888

Chicago citation style
La Roche, Frank. Lick Observatory, Mt. Hamilton, California, ca. 1888. ca. 1888. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/laroche/id/4. (Accessed June 23, 2018.)
APA citation style
La Roche, Frank, (ca. 1888) Lick Observatory, Mt. Hamilton, California, ca. 1888. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/laroche/id/4
MLA citation style
La Roche, Frank. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/laroche/id/4>.
Note: These citations are programmatically generated and may be incomplete.