APA (7th ed.) Citation

Crawford, W. L., & Beilfuss, C. W. (1983). Interactive graphics roadway design system: System design. State Dept. of Highways and Public Transportation.

Chicago Style (17th ed.) Citation

Crawford, William L., and Charles W. Beilfuss. Interactive Graphics Roadway Design System: System Design. Austin, Tex.: State Dept. of Highways and Public Transportation, 1983.

MLA (9th ed.) Citation

Crawford, William L., and Charles W. Beilfuss. Interactive Graphics Roadway Design System: System Design. State Dept. of Highways and Public Transportation, 1983.