APA (7th ed.) Citation

American Chemical Society. Division of Water, Air, and Waste Chemistry, & Kothny, E. L. (1973). Trace elements in the environment: A symposium sponsored by the Division of Water, Air, and Waste Chemistry at the 162nd meeting of the American Chemical Society, Washington, D.C., Sept. 15, 1971. American Chemical Society.

Chicago Style (17th ed.) Citation

American Chemical Society. Division of Water, Air, and Waste Chemistry, and Evaldo L. Kothny. Trace Elements in the Environment: A Symposium Sponsored by the Division of Water, Air, and Waste Chemistry at the 162nd Meeting of the American Chemical Society, Washington, D.C., Sept. 15, 1971. Washington: American Chemical Society, 1973.

MLA (9th ed.) Citation

American Chemical Society. Division of Water, Air, and Waste Chemistry, and Evaldo L. Kothny. Trace Elements in the Environment: A Symposium Sponsored by the Division of Water, Air, and Waste Chemistry at the 162nd Meeting of the American Chemical Society, Washington, D.C., Sept. 15, 1971. American Chemical Society, 1973.