APA (7th ed.) Citation
Fields, G. S., & Schultz, T. P. (1980). Regional Inequality and sources of income variation in Colombia. Yale University Press.
Chicago Style (17th ed.) Citation
Fields, Gary S., and T. Paul Schultz. Regional Inequality and Sources of Income Variation in Colombia. New Haven: Yale University Press, 1980.
MLA (9th ed.) Citation
Fields, Gary S., and T. Paul Schultz. Regional Inequality and Sources of Income Variation in Colombia. Yale University Press, 1980.
Warning: These citations may not always be 100% accurate.