United States. Weather Bureau. (1940). Climatological data for the United States by sections, v. 27. no. 8: Aug. 1940. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Weather Bureau. Climatological Data for the United States by Sections, V. 27. No. 8: Aug. 1940. [Washington]: [publisher not identified], 1940.
MLA (9th ed.) CitationUnited States. Weather Bureau. Climatological Data for the United States by Sections, V. 27. No. 8: Aug. 1940. [publisher not identified], 1940.
Warning: These citations may not always be 100% accurate.