Cita APA

Rudel, T. K., Schneider, L., Uriarte, M., Turner, B. L., De Fries, R., Laurence, D., . . . Grau, H. R. (2009). Agricultural intensification and changes in cultivated areas, 1970–2005. Web

Citación estilo Chicago

Rudel, Tomas K., et al. Agricultural Intensification and Changes in Cultivated Areas, 1970–2005. 2009.

Cita MLA

Rudel, Tomas K., et al. Agricultural Intensification and Changes in Cultivated Areas, 1970–2005. 2009.