United States Naval Observatory. (1852). Wind and current chart of South Atlantic: Thermal sheet. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States Naval Observatory. Wind and Current Chart of South Atlantic: Thermal Sheet. [Washington]: [publisher not identified], 1852.
MLA (9th ed.) CitationUnited States Naval Observatory. Wind and Current Chart of South Atlantic: Thermal Sheet. [publisher not identified], 1852.
Warning: These citations may not always be 100% accurate.