Symposium on Concrete Shell Roof Construction London, Cement and Concrete Association, & Witt, P. J. (1954). Proceedings of the Symposium on Concrete Shell Roof Construction, 1952, London / editor P.J. Witt. Cement and Concrete Association.
Chicago Edition CitationSymposium on Concrete Shell Roof Construction London, Cement and Concrete Association, and P. J. Witt. Proceedings of the Symposium on Concrete Shell Roof Construction, 1952, London / Editor P.J. Witt. London: Cement and Concrete Association, 1954.
MLA Edition CitationSymposium on Concrete Shell Roof Construction London, et al. Proceedings of the Symposium on Concrete Shell Roof Construction, 1952, London / Editor P.J. Witt. Cement and Concrete Association, 1954.
Warning: These citations may not always be 100% accurate.