Instructions for making and recording snow observations /
Snow, Ice and Permafrost Research Establishment, Corps of Engineers, U.S. Army.

APA Citation

U.S. Army Snow, I. (1954). Instructions for making and recording snow observations. Wilmette, IL: U.S. Army Corps of Engineers.

MLA Citation

U.S. Army Snow, Ice, and Permafrost Research Establishment. Instructions for Making And Recording Snow Observations. Wilmette, IL: U.S. Army Corps of Engineers, 1954.

Warning: These citations may not always be complete (especially for serials).