APA Style
Hartley, J., Kirby,M.J, Morgan,R.P.C. (1980).
Soil Erosion .
New York:
John Wiley & Sons.
Chicago Style
Hartley, J., Kirby,M.J, Morgan,R.P.C.
Soil Erosion.
New York:
John Wiley & Sons,
1980.
.
MLA Style
Hartley, J., Kirby,M.J, Morgan,R.P.C.
Soil Erosion.
New York:
John Wiley & Sons,
1980.
.
Turabian Style
Hartley, J., Kirby,M.J, Morgan,R.P.C.
Soil Erosion.
New York:
John Wiley & Sons,
1980.
.