APA (7th ed.) Citation

Smith, D. P., & Keyfitz, N. (1977). Mathematical Demography: Selected Papers. Springer Berlin Heidelberg.

Chicago Style (17th ed.) Citation

Smith, David P., and Nathan Keyfitz. Mathematical Demography: Selected Papers. Berlin, Heidelberg: Springer Berlin Heidelberg, 1977.

MLA (9th ed.) Citation

Smith, David P., and Nathan Keyfitz. Mathematical Demography: Selected Papers. Springer Berlin Heidelberg, 1977.