Cita APA

Willigan, J. D., & Lynch, K. A. (1982). Sources and methods of historical demography. New York: Academic Press.

Citación estilo Chicago

Willigan, J. Dennis, y Katherine A. Lynch. Sources and Methods of Historical Demography. New York: Academic Press, 1982.

Cita MLA

Willigan, J. Dennis, y Katherine A. Lynch. Sources and Methods of Historical Demography. New York: Academic Press, 1982.