Davis Langdon LLP. (2012). Spon's civil engineering and highway works price book 2012 edited by Davis Langdon (26th ed.). Spon Press.
Chicago Style (17th ed.) CitationDavis Langdon LLP. Spon's Civil Engineering and Highway Works Price Book 2012 Edited by Davis Langdon. 26th ed. London: Spon Press, 2012.
MLA (9th ed.) CitationDavis Langdon LLP. Spon's Civil Engineering and Highway Works Price Book 2012 Edited by Davis Langdon. 26th ed. Spon Press, 2012.
Warning: These citations may not always be 100% accurate.