APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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