APA (7th ed.) Citation

Robert, P., Europarat, & Colloque Criminologique. (1983). Introductory Statement. Council of Europe.

Chicago Style (17th ed.) Citation

Robert, P., Europarat, and Colloque Criminologique. Introductory Statement. Strasbourg: Council of Europe, 1983.

MLA (8th ed.) Citation

Robert, P., et al. Introductory Statement. Council of Europe, 1983.