Gray, W. S. (1944). Reinforced concrete water towers, bunkers, silos, and gantries (2d ed.). Concrete publications limited.
Chicago Style (17th ed.) CitationGray, W. S. Reinforced Concrete Water Towers, Bunkers, Silos, and Gantries. 2d ed. London: Concrete publications limited, 1944.
MLA (9th ed.) CitationGray, W. S. Reinforced Concrete Water Towers, Bunkers, Silos, and Gantries. 2d ed. Concrete publications limited, 1944.
Warning: These citations may not always be 100% accurate.