The ports of Tacoma, Grays Harbor, and Olympia, Wash. /
prepared by the Board of Engineers for Rivers and Harbors.

APA Citation

United States. Board of Engineers for Rivers and Harbors. (1976). The ports of Tacoma, Grays Harbor, and Olympia, Wash.. Rev. 1975. Washington: U.S. G.P.O. .

MLA Citation

United States. Board of Engineers for Rivers and Harbors. The Ports of Tacoma, Grays Harbor, And Olympia, Wash.. Rev. 1975. Washington: U.S. G.P.O. , 1976.

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