APA Citation

Retherford, R. D., & Sewell, W. H. (1989). How intelligence affects fertility. Reprints of the East West Population Institute 247.

Chicago Style Citation

Retherford, Robert D., and William Hamilton Sewell. "How Intelligence Affects Fertility." Reprints of the East West Population Institute 247 1989.

MLA Citation

Retherford, Robert D., and William Hamilton Sewell. "How Intelligence Affects Fertility." Reprints of the East West Population Institute 247 1989.

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