Willis, A. J., & Willis, C. J. (1935). Elements of quantity surveying (5th. ed.). London: Crosby Lockwood Ltd.
Chicago Style CitationWillis, Arthur James, and Christopher J. Willis. Elements of Quantity Surveying. 5th. ed. London: Crosby Lockwood Ltd, 1935.
MLA CitationWillis, Arthur James, and Christopher J. Willis. Elements of Quantity Surveying. 5th. ed. London: Crosby Lockwood Ltd, 1935.
Warning: These citations may not always be 100% accurate.