APA (7th ed.) Citation

Institution of Civil Engineers (Great Britain), Institution of Structural Engineers (Great Britain), & Institution of Highway Engineers. (1973). Steel box girder bridges: Proceedings of the international conference. Institution of Civil Engineers.

Chicago Style (17th ed.) Citation

Institution of Civil Engineers (Great Britain), Institution of Structural Engineers (Great Britain), and Institution of Highway Engineers. Steel Box Girder Bridges: Proceedings of the International Conference. London: Institution of Civil Engineers, 1973.

MLA (9th ed.) Citation

Institution of Civil Engineers (Great Britain), et al. Steel Box Girder Bridges: Proceedings of the International Conference. Institution of Civil Engineers, 1973.

Warning: These citations may not always be 100% accurate.