APA (7th ed.) Citation

Walker, R. S. (1982). A self-calibrating roughness-measuring process. Texas State Dept. of Highways and Public Transportation ; National Technical Information Service.

Chicago Style (17th ed.) Citation

Walker, Roger S. A Self-calibrating Roughness-measuring Process. Austin, TX : Springfield, Va.: Texas State Dept. of Highways and Public Transportation ; National Technical Information Service, 1982.

MLA (9th ed.) Citation

Walker, Roger S. A Self-calibrating Roughness-measuring Process. Texas State Dept. of Highways and Public Transportation ; National Technical Information Service, 1982.