Mills, D. P. D. (1989). Pneumatic conveying design guide. Butterworths.
Chicago Style (17th ed.) CitationMills, David Ph. D. Pneumatic Conveying Design Guide. London: Butterworths, 1989.
MLA (9th ed.) CitationMills, David Ph. D. Pneumatic Conveying Design Guide. Butterworths, 1989.
Warning: These citations may not always be 100% accurate.