LIBBY, J. R. (1976). Modern Prestressed Concrete Highway Bridge Superstructures. Grantville.
Chicago Style (17th ed.) CitationLIBBY, James R. Modern Prestressed Concrete Highway Bridge Superstructures. Grantville, 1976.
MLA (8th ed.) CitationLIBBY, James R. Modern Prestressed Concrete Highway Bridge Superstructures. Grantville, 1976.
Warning: These citations may not always be 100% accurate.