APA (7th ed.) Citation

Hebard, G. R. (1940). The pathbreakers from river to ocean: The story of the great West from the time of Coronado to the present (7th ed.). The Arthur H. Clark company.

Chicago Style (17th ed.) Citation

Hebard, Grace Raymond. The Pathbreakers from River to Ocean: The Story of the Great West from the Time of Coronado to the Present. 7th ed. Glendale, Calif.: The Arthur H. Clark company, 1940.

MLA (9th ed.) Citation

Hebard, Grace Raymond. The Pathbreakers from River to Ocean: The Story of the Great West from the Time of Coronado to the Present. 7th ed. The Arthur H. Clark company, 1940.