APA (7th ed.) Citation

National Research Council (U.S.). Highway Research Board. (1952). Mapping and subsurface exploration for engineering purposes. Highway Research Board.

Chicago Style (17th ed.) Citation

National Research Council (U.S.). Highway Research Board. Mapping and Subsurface Exploration for Engineering Purposes. Washington, D.C: Highway Research Board, 1952.

MLA (9th ed.) Citation

National Research Council (U.S.). Highway Research Board. Mapping and Subsurface Exploration for Engineering Purposes. Highway Research Board, 1952.