APA (7th ed.) Citation

National Conference on Railroad-Highway Grade Crossing Safety Ohio State University, United States. Department of Transportation, National Research Council (U.S.). Highway Research Board, & National Safety Council. (1972). Proceedings, 1972 National Conference on Railroad-Highway Grade Crossing Safety, August 29-31, 1972: Held at the Ohio State University, Columbus, Ohio. [publisher not identified].

Chicago Style (17th ed.) Citation

National Conference on Railroad-Highway Grade Crossing Safety Ohio State University, United States. Department of Transportation, National Research Council (U.S.). Highway Research Board, and National Safety Council. Proceedings, 1972 National Conference on Railroad-Highway Grade Crossing Safety, August 29-31, 1972: Held at the Ohio State University, Columbus, Ohio. [Columbus, Ohio]: [publisher not identified], 1972.

MLA (9th ed.) Citation

National Conference on Railroad-Highway Grade Crossing Safety Ohio State University, et al. Proceedings, 1972 National Conference on Railroad-Highway Grade Crossing Safety, August 29-31, 1972: Held at the Ohio State University, Columbus, Ohio. [publisher not identified], 1972.