APA (7th ed.) Citation

U.S. Coast and Geodetic Survey & Deetz, C. H. (1920). Two new base maps of U.S. U.S. G.P.O..

Chicago Style (17th ed.) Citation

U.S. Coast and Geodetic Survey and Charles H. Deetz. Two New Base Maps of U.S. [Washington?]: U.S. G.P.O., 1920.

MLA (8th ed.) Citation

U.S. Coast and Geodetic Survey and Charles H. Deetz. Two New Base Maps of U.S. U.S. G.P.O., 1920.