Citazione Stile APA (7a Edizione)

Hurd, M. D., McFadden, D., & Merrill, A. (1999). Predictors of mortality among the elderly. National Bureau of Economic Research.

Citazione stile Chigago Style (17a edizione)

Hurd, Michael D., Daniel McFadden, e Angela Merrill. Predictors of Mortality Among the Elderly. Cambridge: National Bureau of Economic Research, 1999.

Citatione MLA (9a ed.)

Hurd, Michael D., et al. Predictors of Mortality Among the Elderly. National Bureau of Economic Research, 1999.