APA (7th ed.) Citation

Institution of Civil Engineers (Great Britain). (1997). Working at height. Thomas Telford.

Chicago Style (17th ed.) Citation

Institution of Civil Engineers (Great Britain). Working at Height. London: Thomas Telford, 1997.

MLA (9th ed.) Citation

Institution of Civil Engineers (Great Britain). Working at Height. Thomas Telford, 1997.

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