Estados Unidos Corps of Engineers Army Map Service. (1966). San Juan del Norte, Nicaragua ; Costa Rica (Edition 1-AMS.). Washington, D.C.: Army Map Service, Corps of Engineers.
Chicago Style CitationEstados Unidos Corps of Engineers Army Map Service. San Juan Del Norte, Nicaragua ; Costa Rica. Edition 1-AMS. Washington, D.C.: Army Map Service, Corps of Engineers, 1966.
MLA CitationEstados Unidos Corps of Engineers Army Map Service. San Juan Del Norte, Nicaragua ; Costa Rica. Edition 1-AMS. Washington, D.C.: Army Map Service, Corps of Engineers, 1966.
Warning: These citations may not always be 100% accurate.