APA (7th ed.) Citation

Hack, J. T. (1942). The changing physical environment of the Hopi Indians of Arizona. The Museum.

Chicago Style (17th ed.) Citation

Hack, John Tilton. The Changing Physical Environment of the Hopi Indians of Arizona. Cambridge, Mass.: The Museum, 1942.

MLA (9th ed.) Citation

Hack, John Tilton. The Changing Physical Environment of the Hopi Indians of Arizona. The Museum, 1942.