Cita APA (7th ed.)

Douglas, F. H., & Jeançon, J. A. (1930). The Apache indians. Denver Art Museum.

Cita Chicago (17th ed.)

Douglas, Frederic H., i Jean Allard Jeançon. The Apache Indians. Denver: Denver Art Museum, 1930.

Cita MLA (9th ed.)

Douglas, Frederic H., i Jean Allard Jeançon. The Apache Indians. Denver Art Museum, 1930.