APA Edition Citation

Keyfitz, N. (1971). Population facts and methods of demography. W . H Freeman and Company.

Chicago Edition Citation

Keyfitz, N. Population Facts and Methods of Demography. Sanfrancisco: W . H Freeman and Company, 1971.

MLA Edition Citation

Keyfitz, N. Population Facts and Methods of Demography. W . H Freeman and Company, 1971.

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