APA način citiranja (7. izdanje)

Ferris, W. R., & Welty, E. (1992). Mule trader: Ray Lum's tales of horses, mules, and men. University Press of Mississippi.

Čikaški stil citiranja (17. izdanje)

Ferris, William R., i Eudora Welty. Mule Trader: Ray Lum's Tales of Horses, Mules, and Men. Jackson, Mississippi: University Press of Mississippi, 1992.

MLA način citiranja (9. izdanje)

Ferris, William R., i Eudora Welty. Mule Trader: Ray Lum's Tales of Horses, Mules, and Men. University Press of Mississippi, 1992.