Roberts radio current meter manual.
APA Citation
U.S. Coast and Geodetic Survey. (1965). Roberts radio current meter manual. 1st (1964) ed. [Washington: For sale by the Supt. of Docs., U.S. G.P.O..
MLA Citation
U.S. Coast and Geodetic Survey. Roberts Radio Current Meter Manual. 1st (1964) ed. [Washington: For sale by the Supt. of Docs., U.S. G.P.O., 1965.
Warning: These citations may not always be complete (especially for serials).