Cita APA (7a ed.)

Farrell, R., & Farrell, R. C. (2005). Horses and Ponies (1st edition.). Walter Foster Publishing Incorporated.

Cita Chicago Style (17a ed.)

Farrell, Russell, y Russell Contributor Farrell. Horses and Ponies. 1st edition. [Place of publication not identified]: Walter Foster Publishing Incorporated, 2005.

Cita MLA (9a ed.)

Farrell, Russell, y Russell Contributor Farrell. Horses and Ponies. 1st edition. Walter Foster Publishing Incorporated, 2005.