APA

Luhr D., Anderson D. & Fernando E. (1984). Fourth cycle of pavement research at the Pennsylvania Transportation Research Facility. Vol 6. University Park, PA: Pennsylvania State University.

Chicago

Luhr DR, Anderson DA and Fernando EG. 1984. Fourth cycle of pavement research at the Pennsylvania Transportation Research Facility. Vol 6. University Park, PA: Pennsylvania State University.

Harvard

Luhr D., Anderson D. and Fernando E. (1984). Fourth cycle of pavement research at the Pennsylvania Transportation Research Facility. Vol 6. University Park, PA: Pennsylvania State University.

MLA

Luhr DR, Anderson DA and Fernando EG. Fourth cycle of pavement research at the Pennsylvania Transportation Research Facility. Vol 6. University Park, PA: Pennsylvania State University. 1984.