APA (7th ed.) Citation

Institute of Transportation Engineers. (1999). Professional traffic operations engineers certification program refresher couse. Institute of Transportation Engineers.

Chicago Style (17th ed.) Citation

Institute of Transportation Engineers. Professional Traffic Operations Engineers Certification Program Refresher Couse. Washington, D.C.: Institute of Transportation Engineers, 1999.

MLA (9th ed.) Citation

Institute of Transportation Engineers. Professional Traffic Operations Engineers Certification Program Refresher Couse. Institute of Transportation Engineers, 1999.