APA Style
Chang,Y.P. (1954).
Bark Structure of North American Conifers (USDA) .
Washington,D.C:
USDA Forest Service.
Chicago Style
Chang,Y.P.
Bark Structure of North American Conifers (USDA).
Washington,D.C:
USDA Forest Service,
1954.
.
MLA Style
Chang,Y.P.
Bark Structure of North American Conifers (USDA).
Washington,D.C:
USDA Forest Service,
1954.
.
Turabian Style
Chang,Y.P.
Bark Structure of North American Conifers (USDA).
Washington,D.C:
USDA Forest Service,
1954.
.