Azimuths of the sun for latitudes extending to 61 degrees from the equator

Chicago citation style
United States. Hydrographic Office. Azimuths of the sun for latitudes extending to 61 degrees from the equator. 1909. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/012407155. (Accessed November 19, 2018.)
APA citation style
United States. Hydrographic Office, (1909) Azimuths of the sun for latitudes extending to 61 degrees from the equator. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/012407155
MLA citation style
United States. Hydrographic Office. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/012407155>.
Note: These citations are programmatically generated and may be incomplete.