Hills, C. W. W. (1994). The examination and prediction of opencast backfill settlement.
Chicago Style (17th ed.) CitationHills, Christopher William Walter. The Examination and Prediction of Opencast Backfill Settlement. 1994.
MLA (9th ed.) CitationHills, Christopher William Walter. The Examination and Prediction of Opencast Backfill Settlement. 1994.
Warning: These citations may not always be 100% accurate.