APA (7th ed.) Citation

Lu, L., Dong-hua, Z., & Chao, S. Approximate calculation of circular reinforced concrete columns with nomograms. Croatian Association of Civil Engineers.

Chicago Style (17th ed.) Citation

Lu, Li, Zhou Dong-hua, and Shuang Chao. Approximate Calculation of Circular Reinforced Concrete Columns with Nomograms. Croatian Association of Civil Engineers.

MLA (9th ed.) Citation

Lu, Li, et al. Approximate Calculation of Circular Reinforced Concrete Columns with Nomograms. Croatian Association of Civil Engineers.