Geographic Sciences Laboratory. (1985). Weather extremes in Canada and the United States: (categories and dates of extremes are printed on reverse). U.S. Army Engineer Topographic Laboratories.
Chicago Style (17th ed.) CitationGeographic Sciences Laboratory. Weather Extremes in Canada and the United States: (categories and Dates of Extremes Are Printed on Reverse). Ft. Belvoir, Virginia: U.S. Army Engineer Topographic Laboratories, 1985.
MLA (9th ed.) CitationGeographic Sciences Laboratory. Weather Extremes in Canada and the United States: (categories and Dates of Extremes Are Printed on Reverse). U.S. Army Engineer Topographic Laboratories, 1985.
Warning: These citations may not always be 100% accurate.