APA (7th ed.) Citation

Smith, H. A. P. (1992). Performance characteristics of open-graded friction courses. Transportation Research Board.

Chicago Style (17th ed.) Citation

Smith, Harry A. P.E. Performance Characteristics of Open-graded Friction Courses. Washington, D.C: Transportation Research Board, 1992.

MLA (9th ed.) Citation

Smith, Harry A. P.E. Performance Characteristics of Open-graded Friction Courses. Transportation Research Board, 1992.