APA (7th ed.) Citation
Whitfield, S., & Kristjanson, P. M. (2014). Envisaging change in maize farming: The push and pull factors. CGIAR Research Program on Climate Change, Agriculture and Food Security.
Chicago Style (17th ed.) Citation
Whitfield, Stephen, and Patricia M. Kristjanson. Envisaging Change in Maize Farming: The Push and Pull Factors. CGIAR Research Program on Climate Change, Agriculture and Food Security, 2014.
MLA (9th ed.) Citation
Whitfield, Stephen, and Patricia M. Kristjanson. Envisaging Change in Maize Farming: The Push and Pull Factors. CGIAR Research Program on Climate Change, Agriculture and Food Security, 2014.
Warning: These citations may not always be 100% accurate.