A San Francisco daily

Chicago citation style
San Luis Obispo Messenger. A San Francisco daily. 1892-04-01. Retrieved from the Digital Public Library of America, http://ccdl.libraries.claremont.edu/cdm/ref/collection/lsc/id/6967. (Accessed December 13, 2018.)
APA citation style
San Luis Obispo Messenger, (1892-04-01) A San Francisco daily. Retrieved from the Digital Public Library of America, http://ccdl.libraries.claremont.edu/cdm/ref/collection/lsc/id/6967
MLA citation style
San Luis Obispo Messenger. Retrieved from the Digital Public Library of America <http://ccdl.libraries.claremont.edu/cdm/ref/collection/lsc/id/6967>.
Note: These citations are programmatically generated and may be incomplete.