International Congress of the Precast Concrete Industry, London, British Precast Concrete Federation, International Bureau for Precast Concrete, & Lewis, A. F. G. (1967). Fifth International Congress of the Precast Concrete Industry, London, 21-27 May 1966. Cement & Concrete Association for the British Precast Concrete Federation.
Chicago Style (17th ed.) CitationInternational Congress of the Precast Concrete Industry, London, British Precast Concrete Federation, International Bureau for Precast Concrete, and Alan Frederick Grantley Lewis. Fifth International Congress of the Precast Concrete Industry, London, 21-27 May 1966. London: Cement & Concrete Association for the British Precast Concrete Federation, 1967.
MLA (8th ed.) CitationInternational Congress of the Precast Concrete Industry, London, et al. Fifth International Congress of the Precast Concrete Industry, London, 21-27 May 1966. Cement & Concrete Association for the British Precast Concrete Federation, 1967.