APA (7th ed.) Citation

Koel, L. (2005). Concrete formwork (Third edition.). American Technical Publishers.

Chicago Style (17th ed.) Citation

Koel, Leonard. Concrete Formwork. Third edition. Homewood, Ill: American Technical Publishers, 2005.

MLA (8th ed.) Citation

Koel, Leonard. Concrete Formwork. Third edition. American Technical Publishers, 2005.

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