Belt, R., Morrison, T., Weaver, E., & Springer, J. (2006). Long-Term Pavement Performance Program: Falling weight deflectometer maintenance manual. U.S. Department of Transportation, Federal Highway Administration, Research, Development, and Technology, Turner-Fairbank Highway Research Center.
Chicago Style (17th ed.) CitationBelt, Robin, Tyler Morrison, Eric Weaver, and Jack Springer. Long-Term Pavement Performance Program: Falling Weight Deflectometer Maintenance Manual. McLean, VA: U.S. Department of Transportation, Federal Highway Administration, Research, Development, and Technology, Turner-Fairbank Highway Research Center, 2006.
MLA (9th ed.) CitationBelt, Robin, et al. Long-Term Pavement Performance Program: Falling Weight Deflectometer Maintenance Manual. U.S. Department of Transportation, Federal Highway Administration, Research, Development, and Technology, Turner-Fairbank Highway Research Center, 2006.