Cita APA (7th ed.)

Douglas, F. H., & Jeançon, J. A. (1937). The Hopi indians (2nd. printing.). Denver Art Museum.

Cita Chicago (17th ed.)

Douglas, Frederic H., i Jean Allard Jeançon. The Hopi Indians. 2nd. printing. Denver: Denver Art Museum, 1937.

Cita MLA (9th ed.)

Douglas, Frederic H., i Jean Allard Jeançon. The Hopi Indians. 2nd. printing. Denver Art Museum, 1937.