APA (7th ed.) Citation

Geographic Sciences Laboratory. (1974). Weather extremes in North America: (categories of extremes are printed on reverse). U.S. Army Engineer Topographic Laboratories.

Chicago Style (17th ed.) Citation

Geographic Sciences Laboratory. Weather Extremes in North America: (categories of Extremes Are Printed on Reverse). Fort Belvoir, Virginia: U.S. Army Engineer Topographic Laboratories, 1974.

MLA (9th ed.) Citation

Geographic Sciences Laboratory. Weather Extremes in North America: (categories of Extremes Are Printed on Reverse). U.S. Army Engineer Topographic Laboratories, 1974.