Schultz, J. W. (1926). Signposts of adventure: Glacier national park as the Indians know it. Houghton Mifflin Co..
Cita Chicago Style (17a ed.)Schultz, James Willard. Signposts of Adventure: Glacier National Park as the Indians Know It. Boston, New York: Houghton Mifflin Co., 1926.
Cita MLA (8a ed.)Schultz, James Willard. Signposts of Adventure: Glacier National Park as the Indians Know It. Houghton Mifflin Co., 1926.
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