Northwestern University (Evanston, Ill.). Traffic Institute. Traffic digest. Traffic Institute, Northwestern University.
Chicago Style (17th ed.) CitationNorthwestern University (Evanston, Ill.). Traffic Institute. Traffic Digest. Evanston: Traffic Institute, Northwestern University.
MLA (8th ed.) CitationNorthwestern University (Evanston, Ill.). Traffic Institute. Traffic Digest. Traffic Institute, Northwestern University.
Warning: These citations may not always be 100% accurate.