APA (7th ed.) Citation

Keyfitz, N., & Beekman, J. A. (1984). Demography Through Problems. Springer New York.

Chicago Style (17th ed.) Citation

Keyfitz, Nathan, and John A. Beekman. Demography Through Problems. New York, NY: Springer New York, 1984.

MLA (9th ed.) Citation

Keyfitz, Nathan, and John A. Beekman. Demography Through Problems. Springer New York, 1984.