Billet, D. F., & Appleton, J. H. (1954). Flexural strength of prestressed concrete beams. Journal of the American Concrete Institute, 26, 856.
Chicago Style (17th ed.) CitationBillet, D. F., and J. H. Appleton. "Flexural Strength of Prestressed Concrete Beams." Journal of the American Concrete Institute 26 (1954): 856.
MLA (9th ed.) CitationBillet, D. F., and J. H. Appleton. "Flexural Strength of Prestressed Concrete Beams." Journal of the American Concrete Institute, vol. 26, 1954, p. 856.
Warning: These citations may not always be 100% accurate.