APA (7th ed.) Citation

United States. Hydrographic Office. (1941). Sailing Directions for South America, Volome II (Southern Part), From Rio De La Plata on the East Coast to Golfo Corcovado on the West Coast, Including Islands North of Lat. 60 Degrees South, Fourth Edition 1941. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Hydrographic Office. Sailing Directions for South America, Volome II (Southern Part), From Rio De La Plata on the East Coast to Golfo Corcovado on the West Coast, Including Islands North of Lat. 60 Degrees South, Fourth Edition 1941. [Washington]: [publisher not identified], 1941.

MLA (9th ed.) Citation

United States. Hydrographic Office. Sailing Directions for South America, Volome II (Southern Part), From Rio De La Plata on the East Coast to Golfo Corcovado on the West Coast, Including Islands North of Lat. 60 Degrees South, Fourth Edition 1941. [publisher not identified], 1941.