APA (7th ed.) Citation

Kaar, P. H., & Hognestad, E. (1964). High strength bars as concrete reinforcement. Portland Cement Assoc.

Chicago Style (17th ed.) Citation

Kaar, P. H., and Eivind Hognestad. High Strength Bars as Concrete Reinforcement. Skokic: Portland Cement Assoc, 1964.

MLA (9th ed.) Citation

Kaar, P. H., and Eivind Hognestad. High Strength Bars as Concrete Reinforcement. Portland Cement Assoc, 1964.