APA (7th ed.) Citation

Naval Communications Service, Department of Navy. (1916). Radio communication chart: Merchant vessels in North and South American trade, Atlantic and Gulf Coasts. GPO.

Chicago Style (17th ed.) Citation

Naval Communications Service, Department of Navy. Radio Communication Chart: Merchant Vessels in North and South American Trade, Atlantic and Gulf Coasts. [Washington]: GPO, 1916.

MLA (9th ed.) Citation

Naval Communications Service, Department of Navy. Radio Communication Chart: Merchant Vessels in North and South American Trade, Atlantic and Gulf Coasts. GPO, 1916.