World Conference on Prestressed Concrete, San Francisco. 1957. (1957). Proceedings. Conference presented by University of California in cooperation with Prestressed Concrete Institute [and others]: J. W. Kelly [and others]. s.n.
Chicago Style (17th ed.) CitationWorld Conference on Prestressed Concrete, San Francisco. 1957. Proceedings. Conference Presented by University of California in Cooperation with Prestressed Concrete Institute [and Others]: J. W. Kelly [and Others]. San Francisco: s.n, 1957.
MLA (9th ed.) CitationWorld Conference on Prestressed Concrete, San Francisco. 1957. Proceedings. Conference Presented by University of California in Cooperation with Prestressed Concrete Institute [and Others]: J. W. Kelly [and Others]. s.n, 1957.
Warning: These citations may not always be 100% accurate.