APA Citation

Simmons, R., & Phillips, J. F. (1990). The proximate operational determinants of fertility regulation behavior. Working papers / Population Council, Research Division 15.

Chicago Style Citation

Simmons, Ruth, and James F. Phillips. "The Proximate Operational Determinants of Fertility Regulation Behavior." Working Papers / Population Council, Research Division 15 1990.

MLA Citation

Simmons, Ruth, and James F. Phillips. "The Proximate Operational Determinants of Fertility Regulation Behavior." Working Papers / Population Council, Research Division 15 1990.