APA

American Association of State Highway and Transportation Officials, . (1984). A policy on geometric design of highways and streets, 1984. Washington, D.C: American Association of State Highway and Transportation Officials.

Chicago

American Association of State Highway and Transportation Officials, . 1984. A policy on geometric design of highways and streets, 1984. Washington, D.C: American Association of State Highway and Transportation Officials.

Harvard

American Association of State Highway and Transportation Officials, . (1984). A policy on geometric design of highways and streets, 1984. Washington, D.C: American Association of State Highway and Transportation Officials.

MLA

American Association of State Highway and Transportation Officials, . A policy on geometric design of highways and streets, 1984. Washington, D.C: American Association of State Highway and Transportation Officials. 1984.