Cita APA (7a ed.)
Stevenson, J. R., Villoria, N., Byerlee, D., Kelley, T., & Maredia, M. K. (2013). Green Revolution research saved an estimated 18 to 27 million hectares from being brought into agricultural production. National Academy of Sciences.
Cita Chicago Style (17a ed.)
Stevenson, James R., Nelson Villoria, Derek Byerlee, Timothy Kelley, y Mywish K. Maredia. Green Revolution Research Saved an Estimated 18 to 27 Million Hectares from Being Brought into Agricultural Production. National Academy of Sciences, 2013.
Cita MLA (9a ed.)
Stevenson, James R., et al. Green Revolution Research Saved an Estimated 18 to 27 Million Hectares from Being Brought into Agricultural Production. National Academy of Sciences, 2013.
Precaución: Estas citas no son 100% exactas.