An ocean wave measuring instrument. /
U.S. Beach Erosion Board.

APA Citation

United States. Beach Erosion Board., United States. War Department., United States. Army. Office of the Chief of Engineers., United States. Beach Erosion Board. (1948). An ocean wave measuring instrument.. [Washington, D.C.]: U.S. Beach Erosion Board.

MLA Citation

United States. Beach Erosion Board, United States. War Department, United States. Army. Office of the Chief of Engineers, and United States. Beach Erosion Board. An Ocean Wave Measuring Instrument.. [Washington, D.C.]: U.S. Beach Erosion Board, 1948.

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