APA

Smith R. E., Darter M. I. & Herrin S. M. (1979). Highway pavement distress identification manual. Urbana, IL: Illinois University. Civil Engineering.

Chicago

Smith Roger E, Darter Michael I and Herrin Stanley M. 1979. Highway pavement distress identification manual. Urbana, IL: Illinois University. Civil Engineering.

Harvard

Smith R. E., Darter M. I. and Herrin S. M. (1979). Highway pavement distress identification manual. Urbana, IL: Illinois University. Civil Engineering.

MLA

Smith Roger E, Darter Michael I and Herrin Stanley M. Highway pavement distress identification manual. Urbana, IL: Illinois University. Civil Engineering. 1979.