APA Style
Higgins,G.M and Ibrahim,K. (1970).
Integrated Reconnaissance Survey Soils and Vegetation of Thal (1968) .
Lahore:
Soil Survey of Pakistan.
Chicago Style
Higgins,G.M and Ibrahim,K.
Integrated Reconnaissance Survey Soils and Vegetation of Thal (1968).
Lahore:
Soil Survey of Pakistan,
1970.
.
MLA Style
Higgins,G.M and Ibrahim,K.
Integrated Reconnaissance Survey Soils and Vegetation of Thal (1968).
Lahore:
Soil Survey of Pakistan,
1970.
.
Turabian Style
Higgins,G.M and Ibrahim,K.
Integrated Reconnaissance Survey Soils and Vegetation of Thal (1968).
Lahore:
Soil Survey of Pakistan,
1970.
.