Forecasting upper-level winds :
part two, differential analysis in the troposphere.

APA Citation

United States. Air Weather Service. (1954). Forecasting upper-level winds: part two, differential analysis in the troposphere. Scott Air Force Base, Ill.: Air Weather Service (MATS), United States Air Force.

MLA Citation

United States. Air Weather Service. Forecasting Upper-level Winds: Part Two, Differential Analysis In the Troposphere. Scott Air Force Base, Ill.: Air Weather Service (MATS), United States Air Force, 1954.

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