APA (7th ed.) Citation

International Clean Air Congress, Englund, H. M., & Beery, W. T. (1971). Proceedings of the second International Clean Air Congress: Held at Washington, D. C., December 6-11, 1970. Academic Press.

Chicago Style (17th ed.) Citation

International Clean Air Congress, H. M. Englund, and W. T. Beery. Proceedings of the Second International Clean Air Congress: Held at Washington, D. C., December 6-11, 1970. New York [etc.]: Academic Press, 1971.

MLA (9th ed.) Citation

International Clean Air Congress, et al. Proceedings of the Second International Clean Air Congress: Held at Washington, D. C., December 6-11, 1970. Academic Press, 1971.

Warning: These citations may not always be 100% accurate.