APA Style
Bjorkbom,J.C. (1967).
Seedbed-preparation methods for Paper Birch (USDA, Research Paper NE-79) .
USA:
USDA Forest Service.
Chicago Style
Bjorkbom,J.C.
Seedbed-preparation methods for Paper Birch (USDA, Research Paper NE-79).
USA:
USDA Forest Service,
1967.
.
MLA Style
Bjorkbom,J.C.
Seedbed-preparation methods for Paper Birch (USDA, Research Paper NE-79).
USA:
USDA Forest Service,
1967.
.
Turabian Style
Bjorkbom,J.C.
Seedbed-preparation methods for Paper Birch (USDA, Research Paper NE-79).
USA:
USDA Forest Service,
1967.
.