Cita APA (7a ed.)

Hall, S. J., & Clutton-Brock, J. (1995). Two hundred years of British farm livestock. Natural History Museum.

Cita Chicago Style (17a ed.)

Hall, Stephen J.G, y Juliet Clutton-Brock. Two Hundred Years of British Farm Livestock. London: Natural History Museum, 1995.

Cita MLA (9a ed.)

Hall, Stephen J.G, y Juliet Clutton-Brock. Two Hundred Years of British Farm Livestock. Natural History Museum, 1995.