Cita APA (7a ed.)

Kirkwood, J. E. (1922). Forest distribution in the Northern Rocky Mountains. University of Montana.

Cita Chicago Style (17a ed.)

Kirkwood, J E. Forest Distribution in the Northern Rocky Mountains. Montana: University of Montana, 1922.

Cita MLA (8a ed.)

Kirkwood, J E. Forest Distribution in the Northern Rocky Mountains. University of Montana, 1922.