Table of distances between ports via the shortest navigable routes as determined by the Hydrographic office, United States Navy department

Chicago citation style
United States. Hydrographic Office. Table of distances between ports via the shortest navigable routes as determined by the Hydrographic office, United States Navy department. 1927. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001628420. (Accessed November 20, 2018.)
APA citation style
United States. Hydrographic Office, (1927) Table of distances between ports via the shortest navigable routes as determined by the Hydrographic office, United States Navy department. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001628420
MLA citation style
United States. Hydrographic Office. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/001628420>.
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