APA (7th ed.) Citation

Hudson, W. R., & McCullough, B. F. (1964). An extension of rigid pavement design methods. Texas. State Dept. of Highways and Public Transportation.

Chicago Style (17th ed.) Citation

Hudson, W. Ronald, and B. Frank McCullough. An Extension of Rigid Pavement Design Methods. Austin: Texas. State Dept. of Highways and Public Transportation, 1964.

MLA (9th ed.) Citation

Hudson, W. Ronald, and B. Frank McCullough. An Extension of Rigid Pavement Design Methods. Texas. State Dept. of Highways and Public Transportation, 1964.