The ports of southern New England.
(Revised 1937)
Prepared by the Board of engineers for rivers and harbors, War department, in cooperation with the United States Maritime commission.

APA Citation

United States. Board of Engineers for Rivers and Harbors., United States. Maritime Commission. (1937). The ports of southern New England: (Revised 1937). Washington: U.S. Gov't Print. Off..

MLA Citation

United States. Board of Engineers for Rivers and Harbors, and United States. Maritime Commission. The Ports of Southern New England: (Revised 1937). Washington: U.S. Gov't Print. Off., 1937.

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