Mullen, W. G. (1972). Skid resistance and wear properties of aggregates for paving mixtures: Final report. Highway Research Program, North Carolina State University.
Chicago Style (17th ed.) CitationMullen, W. G. Skid Resistance and Wear Properties of Aggregates for Paving Mixtures: Final Report. Raleigh: Highway Research Program, North Carolina State University, 1972.
MLA (9th ed.) CitationMullen, W. G. Skid Resistance and Wear Properties of Aggregates for Paving Mixtures: Final Report. Highway Research Program, North Carolina State University, 1972.
Warning: These citations may not always be 100% accurate.