APA (7th ed.) Citation
Birol, E., Villalba, E. R., & Smale, M. (2007). Farmer preferences for Milpa diversity and genetically modified maize in Mexico: A latent class approach. International Food Policy Research Institute.
Chicago Style (17th ed.) Citation
Birol, Ekin, Eric Rayn Villalba, and Melinda Smale. Farmer Preferences for Milpa Diversity and Genetically Modified Maize in Mexico: A Latent Class Approach. International Food Policy Research Institute, 2007.
MLA (9th ed.) Citation
Birol, Ekin, et al. Farmer Preferences for Milpa Diversity and Genetically Modified Maize in Mexico: A Latent Class Approach. International Food Policy Research Institute, 2007.
Warning: These citations may not always be 100% accurate.