Ziehl, P. H., Cloyd, J. E., & Kreger, M. E. (1998). Evaluation of minimum longitudinal reinforcement requirements for reinforced concrete columns. Center for Transportation Research, Bureau of Engineering Research, University of Texas at Austin ; Available through the National Technical Information Service.
Chicago Style (17th ed.) CitationZiehl, Paul H., Jeffrey E. Cloyd, and Michael E. Kreger. Evaluation of Minimum Longitudinal Reinforcement Requirements for Reinforced Concrete Columns. Austin : Springfield, Va.: Center for Transportation Research, Bureau of Engineering Research, University of Texas at Austin ; Available through the National Technical Information Service, 1998.
MLA (9th ed.) CitationZiehl, Paul H., et al. Evaluation of Minimum Longitudinal Reinforcement Requirements for Reinforced Concrete Columns. Center for Transportation Research, Bureau of Engineering Research, University of Texas at Austin ; Available through the National Technical Information Service, 1998.