Cita APA (7a ed.)
Ferguson, R., Shapiro, C., Hergert, G., Kranz, W., Klocke, N., & Krull, D. (1991). Nitrogen and irrigation management practices to minimize nitrate leaching from irrigated corn.
Cita Chicago Style (17a ed.)
Ferguson, R.B, C.A Shapiro, G.W Hergert, W.L Kranz, N.L Klocke, y D.H Krull. Nitrogen and Irrigation Management Practices to Minimize Nitrate Leaching from Irrigated Corn. 1991.
Cita MLA (9a ed.)
Ferguson, R.B, et al. Nitrogen and Irrigation Management Practices to Minimize Nitrate Leaching from Irrigated Corn. 1991.
Precaución: Estas citas no son 100% exactas.