APA Style
Ahmad, S., Khan, H.A., Martinelli, M. (1999).
Historic Avalanches in the Northern Front Range and the Central and Northern Mountains of Colorado (USDA) .
Colorado:
USDA Forest Service.
Chicago Style
Ahmad, S., Khan, H.A., Martinelli, M.
Historic Avalanches in the Northern Front Range and the Central and Northern Mountains of Colorado (USDA).
Colorado:
USDA Forest Service,
1999.
.
MLA Style
Ahmad, S., Khan, H.A., Martinelli, M.
Historic Avalanches in the Northern Front Range and the Central and Northern Mountains of Colorado (USDA).
Colorado:
USDA Forest Service,
1999.
.
Turabian Style
Ahmad, S., Khan, H.A., Martinelli, M.
Historic Avalanches in the Northern Front Range and the Central and Northern Mountains of Colorado (USDA).
Colorado:
USDA Forest Service,
1999.
.