APA Style
Mellor, J.W., Haugen,C, Durst,P.B and Freed,E. (1993).
Directory of Selected Tropical Forestry Journals and Newsletters (USDA) .
USA:
USDA Forest Service.
Chicago Style
Mellor, J.W., Haugen,C, Durst,P.B and Freed,E.
Directory of Selected Tropical Forestry Journals and Newsletters (USDA).
USA:
USDA Forest Service,
1993.
.
MLA Style
Mellor, J.W., Haugen,C, Durst,P.B and Freed,E.
Directory of Selected Tropical Forestry Journals and Newsletters (USDA).
USA:
USDA Forest Service,
1993.
.
Turabian Style
Mellor, J.W., Haugen,C, Durst,P.B and Freed,E.
Directory of Selected Tropical Forestry Journals and Newsletters (USDA).
USA:
USDA Forest Service,
1993.
.