Cita APA (7a ed.)
McDermott, J. J., Staal, S. J., Freeman, H., Herrero, M., & Steeg, J. v. d. (2010). Sustaining intensification of smallholder livestock systems in the tropics. Elsevier.
Cita Chicago Style (17a ed.)
McDermott, John J., Steven J. Staal, H.A Freeman, Mario Herrero, y Jeannette van de Steeg. Sustaining Intensification of Smallholder Livestock Systems in the Tropics. Elsevier, 2010.
Cita MLA (9a ed.)
McDermott, John J., et al. Sustaining Intensification of Smallholder Livestock Systems in the Tropics. Elsevier, 2010.
Precaución: Estas citas no son 100% exactas.