Center for Transportation Information (U.S.), United States. Office of Aviation Information Management, & United States. Department of Transportation. Office of Airline Statistics. Air carrier traffic statistics monthly. U.S. Department of Transportation, Research and Special Programs Administration, Transportation Systems Center, Center for Transportation Information.
Chicago Style (17th ed.) CitationCenter for Transportation Information (U.S.), United States. Office of Aviation Information Management, and United States. Department of Transportation. Office of Airline Statistics. Air Carrier Traffic Statistics Monthly. Cambridge, MA: U.S. Department of Transportation, Research and Special Programs Administration, Transportation Systems Center, Center for Transportation Information.
MLA (9th ed.) CitationCenter for Transportation Information (U.S.), et al. Air Carrier Traffic Statistics Monthly. U.S. Department of Transportation, Research and Special Programs Administration, Transportation Systems Center, Center for Transportation Information.