APA-Zitierstil (7. Ausg.)

Keyfitz, N., & Beekman, J. A. (2010). Demography through problems (1. ed., softcover version of original hardcover ed. 1984.). Springer.

Chicago-Zitierstil (17. Ausg.)

Keyfitz, Nathan, und John A. Beekman. Demography Through Problems. 1. ed., softcover version of original hardcover ed. 1984. New York [u.a.]: Springer, 2010.

MLA-Zitierstil (9. Ausg.)

Keyfitz, Nathan, und John A. Beekman. Demography Through Problems. 1. ed., softcover version of original hardcover ed. 1984. Springer, 2010.