International Clean Air Congress Washington, D.C., ScienceDirect (Online service), Englund, H. M., & Beery, W. T. (1971). Proceedings of the second International Clean Air Congress. Academic Press.
Chicago Style (17th ed.) CitationInternational Clean Air Congress Washington, D.C., ScienceDirect (Online service), H. M. Englund, and W. T. Beery. Proceedings of the Second International Clean Air Congress. San Diego, California ; London, England: Academic Press, 1971.
MLA (9th ed.) CitationInternational Clean Air Congress Washington, D.C., et al. Proceedings of the Second International Clean Air Congress. Academic Press, 1971.
Warning: These citations may not always be 100% accurate.