Tidal current charts, Boston Harbor.

APA Citation

U.S. Coast and Geodetic Survey. (1949). Tidal current charts, Boston Harbor. [3d ed. Washington, D.C.: Department of Commerce.

MLA Citation

U.S. Coast and Geodetic Survey. Tidal Current Charts, Boston Harbor. [3d ed. Washington, D.C.: Department of Commerce, 1949.

Warning: These citations may not always be complete (especially for serials).