APA Style
(n,d). (1990).
Geotechnique... .
London:
Institute of Civil Enginers.
Chicago Style
(n,d).
Geotechnique....
London:
Institute of Civil Enginers,
1990.
Text.
MLA Style
(n,d).
Geotechnique....
London:
Institute of Civil Enginers,
1990.
Text.
Turabian Style
(n,d).
Geotechnique....
London:
Institute of Civil Enginers,
1990.
Print.