APA (7th ed.) Citation

Graziano, F. (2001). Hydraulics of Iowa DOT slope-tapered pipe culverts. U.S. Department of Transportation, Federal Highway Administration, Research, Development, and Technology, Turner-Fairbank Highway Research Center.

Chicago Style (17th ed.) Citation

Graziano, Frank. Hydraulics of Iowa DOT Slope-tapered Pipe Culverts. McLean, VA: U.S. Department of Transportation, Federal Highway Administration, Research, Development, and Technology, Turner-Fairbank Highway Research Center, 2001.

MLA (9th ed.) Citation

Graziano, Frank. Hydraulics of Iowa DOT Slope-tapered Pipe Culverts. U.S. Department of Transportation, Federal Highway Administration, Research, Development, and Technology, Turner-Fairbank Highway Research Center, 2001.