The ports of Massachusetts :
Gloucester, Salem, Boston,Fall River, New Bedford.
APA Citation
Massachusetts Seaport Advisory Council., Open Content Alliance., Internet Archive (Firm)., Boston Library Consortium OCA Digitization Project. (1998). The ports of Massachusetts: Gloucester, Salem, Boston,Fall River, New Bedford. Boston, Mass.: The Council.
MLA Citation
Massachusetts Seaport Advisory Council, Open Content Alliance, Internet Archive (Firm), and Boston Library Consortium OCA Digitization Project. The Ports of Massachusetts: Gloucester, Salem, Boston,Fall River, New Bedford. Boston, Mass.: The Council, 1998.
Warning: These citations may not always be complete (especially for serials).