The spell of the Rockies /
by Enos A. Mills ; with illustrations from photographs by the author.

APA Citation

Mills, E. A. (1911). The spell of the Rockies. Boston: Houghton Mifflin Co..

MLA Citation

Mills, Enos A., 1870-1922. The Spell of the Rockies. Boston: Houghton Mifflin Co., 1911.

Warning: These citations may not always be complete (especially for serials).