Cita APA (7a ed.)
Carruthers, I., Rosegrant, M. W., & Seckler, D. (1997). Irrigation and food security in the 21st century.
Cita Chicago Style (17a ed.)
Carruthers, I., Mark W. Rosegrant, y D. Seckler. Irrigation and Food Security in the 21st Century. 1997.
Cita MLA (9a ed.)
Carruthers, I., et al. Irrigation and Food Security in the 21st Century. 1997.
Precaución: Estas citas no son 100% exactas.