APA
St.John H., Hunt R. & Charles J. A. (1989). The use of vibro ground improvement techniques in the United Kingdom. Garston,Watford: Building Research Establishment.
Chicago
St.John H.D, Hunt R.J and Charles J A. 1989. The use of vibro ground improvement techniques in the United Kingdom. Garston,Watford: Building Research Establishment.
Harvard
St.John H., Hunt R. and Charles J. A. (1989). The use of vibro ground improvement techniques in the United Kingdom. Garston,Watford: Building Research Establishment.
MLA
St.John H.D, Hunt R.J and Charles J A. The use of vibro ground improvement techniques in the United Kingdom. Garston,Watford: Building Research Establishment. 1989.
