APA (7th ed.) Citation

U.S. Coast and Geodetic Survey. (1905). Results of observations made at Coast and Geodetic Survey magnetic observatory at Sitka, Alaska, 1905-1906. GPO.

Chicago Style (17th ed.) Citation

U.S. Coast and Geodetic Survey. Results of Observations Made at Coast and Geodetic Survey Magnetic Observatory at Sitka, Alaska, 1905-1906. [Washington]: GPO, 1905.

MLA (9th ed.) Citation

U.S. Coast and Geodetic Survey. Results of Observations Made at Coast and Geodetic Survey Magnetic Observatory at Sitka, Alaska, 1905-1906. GPO, 1905.