APA Style
Skinner, F.A., Passmore, S., Davenport, R.R., United State Department of Agriculture. (1960).
Soil Classification (A Comprehensive System *7th Approximation*) .
USA:
United State Department of Agriculture.
Chicago Style
Skinner, F.A., Passmore, S., Davenport, R.R., United State Department of Agriculture.
Soil Classification (A Comprehensive System *7th Approximation*).
USA:
United State Department of Agriculture,
1960.
.
MLA Style
Skinner, F.A., Passmore, S., Davenport, R.R., United State Department of Agriculture.
Soil Classification (A Comprehensive System *7th Approximation*).
USA:
United State Department of Agriculture,
1960.
.
Turabian Style
Skinner, F.A., Passmore, S., Davenport, R.R., United State Department of Agriculture.
Soil Classification (A Comprehensive System *7th Approximation*).
USA:
United State Department of Agriculture,
1960.
.