APA Style
Gardner,D.E. (1990).
Role of Biological Control as a management tool in National Parks and other Natural Areas. .
Washington,D.C:
United State Department of the Interior.
Chicago Style
Gardner,D.E.
Role of Biological Control as a management tool in National Parks and other Natural Areas..
Washington,D.C:
United State Department of the Interior,
1990.
.
MLA Style
Gardner,D.E.
Role of Biological Control as a management tool in National Parks and other Natural Areas..
Washington,D.C:
United State Department of the Interior,
1990.
.
Turabian Style
Gardner,D.E.
Role of Biological Control as a management tool in National Parks and other Natural Areas..
Washington,D.C:
United State Department of the Interior,
1990.
.