America's ports :
gateways to global trade.
APA Citation
American Association of Port Authorities. (1998). America's ports: gateways to global trade. [Alexandria, Va.]: American Association of Port Authorities.
MLA Citation
American Association of Port Authorities. America's Ports: Gateways to Global Trade. [Alexandria, Va.]: American Association of Port Authorities, 1998.
Warning: These citations may not always be complete (especially for serials).