APA (7th ed.) Citation

Armstrong, D. M. (1987). Rocky Mountain mammals: A handbook of mammals of Rocky Mountain National Park and vicinity (Rev. ed.). Colorado Associated University Press in cooperation with Rocky Mountain Nature Association.

Chicago Style (17th ed.) Citation

Armstrong, David Michael. Rocky Mountain Mammals: A Handbook of Mammals of Rocky Mountain National Park and Vicinity. Rev. ed. [Boulder]: Colorado Associated University Press in cooperation with Rocky Mountain Nature Association, 1987.

MLA (9th ed.) Citation

Armstrong, David Michael. Rocky Mountain Mammals: A Handbook of Mammals of Rocky Mountain National Park and Vicinity. Rev. ed. Colorado Associated University Press in cooperation with Rocky Mountain Nature Association, 1987.