APA (7th ed.) Citation

European Conference of Ministers of Transport. Economic Research Centre, Round Table on Transport Economics, & Kaspar, C. (1979). Holiday traffic. European Conference of Ministers of Transport.

Chicago Style (17th ed.) Citation

European Conference of Ministers of Transport. Economic Research Centre, Round Table on Transport Economics, and Claude Kaspar. Holiday Traffic. Paris, France: European Conference of Ministers of Transport, 1979.

MLA (9th ed.) Citation

European Conference of Ministers of Transport. Economic Research Centre, et al. Holiday Traffic. European Conference of Ministers of Transport, 1979.