Aviation weather formats :
METAR/TAF.

APA Citation

United States. Federal Aviation Administration. (1999). Aviation weather formats: METAR/TAF. [Washington, D.C.?]: U.S. Dept. of Transportation, Federal Aviation Administration.

MLA Citation

United States. Federal Aviation Administration. Aviation Weather Formats: METAR/TAF. [Washington, D.C.?]: U.S. Dept. of Transportation, Federal Aviation Administration, 1999.

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