APA (7th ed.) Citation

European Conference of Ministers of Transport. (1972). Fourth International Symposium on Theory and Practice in Transport Economics, The Hague, 5-7 October 1971. Organisation for Economic Co-operation and Development (OECD) Publishing.

Chicago Style (17th ed.) Citation

European Conference of Ministers of Transport. Fourth International Symposium on Theory and Practice in Transport Economics, The Hague, 5-7 October 1971. Paris, France: Organisation for Economic Co-operation and Development (OECD) Publishing, 1972.

MLA (9th ed.) Citation

European Conference of Ministers of Transport. Fourth International Symposium on Theory and Practice in Transport Economics, The Hague, 5-7 October 1971. Organisation for Economic Co-operation and Development (OECD) Publishing, 1972.