APA (7th ed.) Citation

Gray, W. (1973). Concrete water towers bunkers silos 7 other eleted structure. Coment and Concrete Association.

Chicago Style (17th ed.) Citation

Gray, W.S. Concrete Water Towers Bunkers Silos 7 Other Eleted Structure. Coment and Concrete Association, 1973.

MLA (8th ed.) Citation

Gray, W.S. Concrete Water Towers Bunkers Silos 7 Other Eleted Structure. Coment and Concrete Association, 1973.

Warning: These citations may not always be 100% accurate.