BELL, F. (1987). Ground engineer's reference book. Butterworths.
Chicago Style (17th ed.) CitationBELL, F.G. Ground Engineer's Reference Book. Butterworths, 1987.
MLA (8th ed.) CitationBELL, F.G. Ground Engineer's Reference Book. Butterworths, 1987.
Warning: These citations may not always be 100% accurate.