APA
Foltz J. D., National Bureau of Economic Research, Aldana U. T. & Laris P. (2012). The Sahel's silent maize revolution. Cambridge: NBER.
Chicago
Foltz Jeremy D, National Bureau of Economic Research, Aldana Ursula T and Laris Paul. 2012. The Sahel's silent maize revolution. Cambridge: NBER.
Harvard
Foltz J. D., National Bureau of Economic Research, Aldana U. T. and Laris P. (2012). The Sahel's silent maize revolution. Cambridge: NBER.
MLA
Foltz Jeremy D, National Bureau of Economic Research, Aldana Ursula T and Laris Paul. The Sahel's silent maize revolution. Cambridge: NBER. 2012.