APA (7th ed.) Citation

United States. Hydrographic Office. (1920). South America pilot: Volume II. Southern part, from Plata River on east coast to Corcovado Gulf on west coast, and including Magellan Strait, Falkland Islands, and islands to southeast, and Antarctic South America. GPO.

Chicago Style (17th ed.) Citation

United States. Hydrographic Office. South America Pilot: Volume II. Southern Part, from Plata River on East Coast to Corcovado Gulf on West Coast, and Including Magellan Strait, Falkland Islands, and Islands to Southeast, and Antarctic South America. [Washington]: GPO, 1920.

MLA (9th ed.) Citation

United States. Hydrographic Office. South America Pilot: Volume II. Southern Part, from Plata River on East Coast to Corcovado Gulf on West Coast, and Including Magellan Strait, Falkland Islands, and Islands to Southeast, and Antarctic South America. GPO, 1920.