APA (7th ed.) Citation
Maps.com (Firm) & ebrary, Inc. (2000). Colonial overseas trade, 1740. Maps.com.
Chicago Style (17th ed.) Citation
Maps.com (Firm) and Inc ebrary. Colonial Overseas Trade, 1740. [S.l.]: Maps.com, 2000.
MLA (9th ed.) Citation
Maps.com (Firm) and Inc ebrary. Colonial Overseas Trade, 1740. Maps.com, 2000.
Warning: These citations may not always be 100% accurate.