World... & (et.al), J. B. (2000). Proceedings of the 9th world congress on pain. IASP Press.
Chicago Style (17th ed.) CitationWorld... and Jean-Marie Besson (et.al). Proceedings of the 9th World Congress on Pain. IASP Press, 2000.
MLA (8th ed.) CitationWorld... and Jean-Marie Besson (et.al). Proceedings of the 9th World Congress on Pain. IASP Press, 2000.
Warning: These citations may not always be 100% accurate.