APA Style

Officials), A, (, A, O, S, H, A, T. (1984). A policy on geometric design of highways and streets 1984 (1). Washington: AASHTO.

MLA Style

Officials), AASHTO, (American, Association, Of, State, Highway, And, Transportation. "A policy on geometric design of highways and streets 1984". 1 Washington: AASHTO, 1984. Text.