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