APA Style
BELL, F.G.. (1978).
Foundation Engineering in Difficult Ground .
London:
Butterworths.
Chicago Style
BELL, F.G..
Foundation Engineering in Difficult Ground.
London:
Butterworths,
1978.
Text.
MLA Style
BELL, F.G..
Foundation Engineering in Difficult Ground.
London:
Butterworths,
1978.
Text.
Turabian Style
BELL, F.G..
Foundation Engineering in Difficult Ground.
London:
Butterworths,
1978.
Print.