APA
Institution of Civil Engineers, . (1999). ICE conditions of contract. Measurement version. September 1999. London: Thomas Telford.
Chicago
Institution of Civil Engineers, . 1999. ICE conditions of contract. Measurement version. September 1999. London: Thomas Telford.
Harvard
Institution of Civil Engineers, . (1999). ICE conditions of contract. Measurement version. September 1999. London: Thomas Telford.
MLA
Institution of Civil Engineers, . ICE conditions of contract. Measurement version. September 1999. London: Thomas Telford. 1999.