APA (7th ed.) Citation

Smith, D. P., & Keyfitz, N. (1977). Mathematical demography: Selected papers. Springer-Verlag.

Chicago Style (17th ed.) Citation

Smith, David P., and Nathan Keyfitz. Mathematical Demography: Selected Papers. Berlin ; New York: Springer-Verlag, 1977.

MLA (8th ed.) Citation

Smith, David P., and Nathan Keyfitz. Mathematical Demography: Selected Papers. Springer-Verlag, 1977.