Cita APA (7th ed.)
Ferris, W. R., & Welty, E. (1992). Mule trader: Ray Lum's tales of horses, mules, and men. University Press of Mississippi.
Cita Chicago (17th ed.)
Ferris, William R., i Eudora Welty. Mule Trader: Ray Lum's Tales of Horses, Mules, and Men. Jackson, Mississippi: University Press of Mississippi, 1992.
Cita MLA (9th ed.)
Ferris, William R., i Eudora Welty. Mule Trader: Ray Lum's Tales of Horses, Mules, and Men. University Press of Mississippi, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.