APA
Duggan J. E. J., Greenlees John S, Gillingham Robert & International Monetary Fund. (2007). Mortality and lifetime income: Evidence from U.S. Social security records. Washington: IMF.
Chicago
Duggan James Ed J, Greenlees John S, Gillingham Robert and International Monetary Fund. 2007. Mortality and lifetime income: Evidence from U.S. Social security records. Washington: IMF.
Harvard
Duggan J. E. J., Greenlees John S, Gillingham Robert and International Monetary Fund. (2007). Mortality and lifetime income: Evidence from U.S. Social security records. Washington: IMF.
MLA
Duggan James Ed J, Greenlees John S, Gillingham Robert and International Monetary Fund. Mortality and lifetime income: Evidence from U.S. Social security records. Washington: IMF. 2007.