APA Style
Kahan, D., Amman,G.D and Ryan,K.C. (1991).
Insect Infestation of Fire-Infured Trees in the Greater Yellowstone Area (USDA) .
Ogden, Utah:
USDA Forest Service.
Chicago Style
Kahan, D., Amman,G.D and Ryan,K.C.
Insect Infestation of Fire-Infured Trees in the Greater Yellowstone Area (USDA).
Ogden, Utah:
USDA Forest Service,
1991.
.
MLA Style
Kahan, D., Amman,G.D and Ryan,K.C.
Insect Infestation of Fire-Infured Trees in the Greater Yellowstone Area (USDA).
Ogden, Utah:
USDA Forest Service,
1991.
.
Turabian Style
Kahan, D., Amman,G.D and Ryan,K.C.
Insect Infestation of Fire-Infured Trees in the Greater Yellowstone Area (USDA).
Ogden, Utah:
USDA Forest Service,
1991.
.