APA (7th ed.) Citation

Conference on Clean Water for our Future Environment Los Angeles, Calif, American Society of Civil Engineers. Sanitary Engineering Division, & American Society of Civil Engineers. Los Angeles Section. (1971). Proceedings of the Conference on Clean Water for our Future Environment. American Society of Civil Engineers.

Chicago Style (17th ed.) Citation

Conference on Clean Water for our Future Environment Los Angeles, Calif, American Society of Civil Engineers. Sanitary Engineering Division, and American Society of Civil Engineers. Los Angeles Section. Proceedings of the Conference on Clean Water for Our Future Environment. New York: American Society of Civil Engineers, 1971.

MLA (9th ed.) Citation

Conference on Clean Water for our Future Environment Los Angeles, Calif, et al. Proceedings of the Conference on Clean Water for Our Future Environment. American Society of Civil Engineers, 1971.