Results of observations made at the Coast and Geodetic Survey Magnetic Observatory near Tucson, Arizona /

Chicago citation style
Results of observations made at the Coast and Geodetic Survey Magnetic Observatory near Tucson, Arizona /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/000889483. (Accessed December 16, 2018.)
APA citation style
Results of observations made at the Coast and Geodetic Survey Magnetic Observatory near Tucson, Arizona /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/000889483
MLA citation style
Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/000889483>.
Note: These citations are programmatically generated and may be incomplete.