Cita APA (7a ed.)

Spiegelman, M. (1968). Introduction to demography Introduction to demography. Harvard University Press.

Cita Chicago Style (17a ed.)

Spiegelman, Mortimer. Introduction to Demography Introduction to Demography. Cambridge: Harvard University Press, 1968.

Cita MLA (9a ed.)

Spiegelman, Mortimer. Introduction to Demography Introduction to Demography. Harvard University Press, 1968.