Asia : Korea (Chosen)-south coast : Kumo Yolto to Yokchi Do

Chicago citation style
United States Hydrographic Office. Asia : Korea (Chosen)-south coast : Kumo Yolto to Yokchi Do. 1927-03-01. Retrieved from the Digital Public Library of America, https://library.ucsd.edu/dc/object/bb7509783z. (Accessed December 13, 2018.)
APA citation style
United States Hydrographic Office, (1927-03-01) Asia : Korea (Chosen)-south coast : Kumo Yolto to Yokchi Do. Retrieved from the Digital Public Library of America, https://library.ucsd.edu/dc/object/bb7509783z
MLA citation style
United States Hydrographic Office. Retrieved from the Digital Public Library of America <https://library.ucsd.edu/dc/object/bb7509783z>.
Note: These citations are programmatically generated and may be incomplete.