NGS, the National Geodetic Survey, 1807-1980.
APA Citation
National Ocean Survey. (1980). NGS, the National Geodetic Survey, 1807-1980. [Rockville, Md.?]: U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey.
MLA Citation
National Ocean Survey. NGS, the National Geodetic Survey, 1807-1980. [Rockville, Md.?]: U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey, 1980.
Warning: These citations may not always be complete (especially for serials).