APA (7th ed.) Citation

Institution of Civil Engineers (Great Britain). (1980). 20 years of British motorways: Proceedings of the conference held in London 27-28 February 1980. Institution of Civil Engineers.

Chicago Style (17th ed.) Citation

Institution of Civil Engineers (Great Britain). 20 Years of British Motorways: Proceedings of the Conference Held in London 27-28 February 1980. London: Institution of Civil Engineers, 1980.

MLA (9th ed.) Citation

Institution of Civil Engineers (Great Britain). 20 Years of British Motorways: Proceedings of the Conference Held in London 27-28 February 1980. Institution of Civil Engineers, 1980.

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