APA (7th ed.) Citation

St. John, A. D., & Kobett, D. R. (1978). Grade effects on traffic flow stability and capacity. Transportation Research Board, National Research Council.

Chicago Style (17th ed.) Citation

St. John, A. D., and D. R. Kobett. Grade Effects on Traffic Flow Stability and Capacity. Washington, D.C: Transportation Research Board, National Research Council, 1978.

MLA (9th ed.) Citation

St. John, A. D., and D. R. Kobett. Grade Effects on Traffic Flow Stability and Capacity. Transportation Research Board, National Research Council, 1978.