APA

Wambold J., Park W. & Hayhoe G. (1982). Implementation of an automated rating procedure for pavement surface roughness. University Park, PA: Pennsylvania State University. Pennsylvania Transportation Institute. PTI report 8204.

Chicago

Wambold JC, Park WH and Hayhoe GF. 1982. Implementation of an automated rating procedure for pavement surface roughness. University Park, PA: Pennsylvania State University. Pennsylvania Transportation Institute. PTI report 8204.

Harvard

Wambold J., Park W. and Hayhoe G. (1982). Implementation of an automated rating procedure for pavement surface roughness. University Park, PA: Pennsylvania State University. Pennsylvania Transportation Institute. PTI report 8204.

MLA

Wambold JC, Park WH and Hayhoe GF. Implementation of an automated rating procedure for pavement surface roughness. University Park, PA: Pennsylvania State University. Pennsylvania Transportation Institute. PTI report 8204. 1982.