APA (7th ed.) Citation

OECD Symposium on Geometric Road Design Standards Helsingør, Denmark, Denmark. Vejdirektoratet, & Denmark. (1977). Geometric road design standards: Proceeding of the Symposium on Methods for Determining Geometric Road Design Standards. Organisation for Economic Co-operation and Development sold by OECD Publications Centre].

Chicago Style (17th ed.) Citation

OECD Symposium on Geometric Road Design Standards Helsingør, Denmark, Denmark. Vejdirektoratet, and Denmark. Geometric Road Design Standards: Proceeding of the Symposium on Methods for Determining Geometric Road Design Standards. Paris, [Washington, D.C: Organisation for Economic Co-operation and Development sold by OECD Publications Centre], 1977.

MLA (9th ed.) Citation

OECD Symposium on Geometric Road Design Standards Helsingør, Denmark, et al. Geometric Road Design Standards: Proceeding of the Symposium on Methods for Determining Geometric Road Design Standards. Organisation for Economic Co-operation and Development sold by OECD Publications Centre], 1977.