APA (7th ed.) Citation

Portland Cement Association. (1993). Circular concrete tanks without prestressing. Portland Cement Association.

Chicago Style (17th ed.) Citation

Portland Cement Association. Circular Concrete Tanks Without Prestressing. Skokie, IL: Portland Cement Association, 1993.

MLA (9th ed.) Citation

Portland Cement Association. Circular Concrete Tanks Without Prestressing. Portland Cement Association, 1993.

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