Hebard, G. R. (1932). The pathbreakers from river to ocean: The story of the great West from the time of Coronado to the present (6th ed., rev. and enl.). Arthur H. Clark Co..
Cita Chicago Style (17a ed.)Hebard, Grace Raymond. The Pathbreakers from River to Ocean: The Story of the Great West from the Time of Coronado to the Present. 6th ed., rev. and enl. Glendale, Calif.: Arthur H. Clark Co., 1932.
Cita MLA (8a ed.)Hebard, Grace Raymond. The Pathbreakers from River to Ocean: The Story of the Great West from the Time of Coronado to the Present. 6th ed., rev. and enl. Arthur H. Clark Co., 1932.
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