APA Style

Officials), A, (, A, O, S, H, A, T. (1986). AASHTO guide for design of pavement structures 86 . Washington: AASHTO.

MLA Style

Officials), AASHTO, (American, Association, Of, State, Highway, And, Transportation. "AASHTO guide for design of pavement structures 86". Washington: AASHTO, 1986. Text.