APA Citation

Keyfitz, N., & Keyfitz, N. (1968). Introduction to the mathematics of population. Reading, Mass.: Addison-Wesley.

Chicago Style Citation

Keyfitz, Nathan, and Nathan Keyfitz. Introduction to the Mathematics of Population. Reading, Mass.: Addison-Wesley, 1968.

MLA Citation

Keyfitz, Nathan, and Nathan Keyfitz. Introduction to the Mathematics of Population. Reading, Mass.: Addison-Wesley, 1968.

Warning: These citations may not always be 100% accurate.