Schmalzer, P. N. (2006). Long-term Pavement Performance Program manual for falling weight deflectometer measurements (Version 4.1.). U.S. Department of Transportation, Federal Highway Administration, Research, Development and Technology, Turner-Fairbank Highway Research Center.
Chicago Style (17th ed.) CitationSchmalzer, Peter N. Long-term Pavement Performance Program Manual for Falling Weight Deflectometer Measurements. Version 4.1. McLean, VA: U.S. Department of Transportation, Federal Highway Administration, Research, Development and Technology, Turner-Fairbank Highway Research Center, 2006.
MLA (9th ed.) CitationSchmalzer, Peter N. Long-term Pavement Performance Program Manual for Falling Weight Deflectometer Measurements. Version 4.1. U.S. Department of Transportation, Federal Highway Administration, Research, Development and Technology, Turner-Fairbank Highway Research Center, 2006.