APA (7th ed.) Citation

Davis Langdon Consultancy & E & FN Spon. (2009). Spon's civil engineering and highway works price book (23rd ed.). Taylor & Francis.

Chicago Style (17th ed.) Citation

Davis Langdon Consultancy and E & FN Spon. Spon's Civil Engineering and Highway Works Price Book. 23rd ed. London ;New York: Taylor & Francis, 2009.

MLA (9th ed.) Citation

Davis Langdon Consultancy and E & FN Spon. Spon's Civil Engineering and Highway Works Price Book. 23rd ed. Taylor & Francis, 2009.