Cita APA (7a ed.)

Gray, W. S. (1944). Reinforced concrete water towers, bunkers, silos, and gantries (2nd. ed.). Concrete Publications.

Cita Chicago Style (17a ed.)

Gray, W. S. Reinforced Concrete Water Towers, Bunkers, Silos, and Gantries. 2nd. ed. London: Concrete Publications, 1944.

Cita MLA (8a ed.)

Gray, W. S. Reinforced Concrete Water Towers, Bunkers, Silos, and Gantries. 2nd. ed. Concrete Publications, 1944.