(1938). An Investigation of rigid frame bridges: A report of an investigation conducted by the Engineering Experiment Station, University of Illinois, in cooperation with the Portland Cement Association. University of Illinois Engineering Experiment Station.
Chicago Style (17th ed.) CitationAn Investigation of Rigid Frame Bridges: A Report of an Investigation Conducted by the Engineering Experiment Station, University of Illinois, in Cooperation with the Portland Cement Association. [Urbana]: University of Illinois Engineering Experiment Station, 1938.
MLA (9th ed.) CitationAn Investigation of Rigid Frame Bridges: A Report of an Investigation Conducted by the Engineering Experiment Station, University of Illinois, in Cooperation with the Portland Cement Association. University of Illinois Engineering Experiment Station, 1938.