APA Style
Purcal, J.T., Hufschmidt,M.M,James,D.E and Meister,A.D. (1990).
Environment, Natural Systems, and Development An Economic Valuation Guide (Ref:1) .
Baltimore:
The Johns Hopkins University Press.
Chicago Style
Purcal, J.T., Hufschmidt,M.M,James,D.E and Meister,A.D.
Environment, Natural Systems, and Development An Economic Valuation Guide (Ref:1).
Baltimore:
The Johns Hopkins University Press,
1990.
.
MLA Style
Purcal, J.T., Hufschmidt,M.M,James,D.E and Meister,A.D.
Environment, Natural Systems, and Development An Economic Valuation Guide (Ref:1).
Baltimore:
The Johns Hopkins University Press,
1990.
.
Turabian Style
Purcal, J.T., Hufschmidt,M.M,James,D.E and Meister,A.D.
Environment, Natural Systems, and Development An Economic Valuation Guide (Ref:1).
Baltimore:
The Johns Hopkins University Press,
1990.
.