APA (7th ed.) Citation

National Research Council (U.S.). Highway Research Board. (1956). Flexible culverts under high fills: Presented at the thirty-fourth annual meeting, January 11-14, 1955. Highway Research Board.

Chicago Style (17th ed.) Citation

National Research Council (U.S.). Highway Research Board. Flexible Culverts Under High Fills: Presented at the Thirty-fourth Annual Meeting, January 11-14, 1955. Washington: Highway Research Board, 1956.

MLA (9th ed.) Citation

National Research Council (U.S.). Highway Research Board. Flexible Culverts Under High Fills: Presented at the Thirty-fourth Annual Meeting, January 11-14, 1955. Highway Research Board, 1956.