Rowles, R. (1990). Drilling for water : a practical manual / by Raymond Rowles: A practical manual. Cranfield.
Chicago Style (17th ed.) CitationRowles, Raymond. Drilling for Water : A Practical Manual / by Raymond Rowles: A Practical Manual. London: Cranfield, 1990.
MLA (9th ed.) CitationRowles, Raymond. Drilling for Water : A Practical Manual / by Raymond Rowles: A Practical Manual. Cranfield, 1990.
Warning: These citations may not always be 100% accurate.