Cita APA (7a ed.)
Fogel, R. W., & Costa, D. L. (1997). A theory of technophysio evolution, with some implications for forecasting population, health care costs, and pension costs. Demography, 34, 49-67.
Cita Chicago Style (17a ed.)
Fogel, Robert W., y Dora L. Costa. "A Theory of Technophysio Evolution, with Some Implications for Forecasting Population, Health Care Costs, and Pension Costs." Demography 34 (1997): 49-67.
Cita MLA (9a ed.)
Fogel, Robert W., y Dora L. Costa. "A Theory of Technophysio Evolution, with Some Implications for Forecasting Population, Health Care Costs, and Pension Costs." Demography, vol. 34, 1997, pp. 49-67.
Precaución: Estas citas no son 100% exactas.