Cita APA (7a ed.)

Ferguson, P. (1974). Drugs and pregnancy: The effects of non-medical use of drugs on pregnancy, childbirth, and neonates. Research issues.

Cita Chicago Style (17a ed.)

Ferguson, Patricia. "Drugs and Pregnancy: The Effects of Non-medical Use of Drugs on Pregnancy, Childbirth, and Neonates." Research Issues 1974.

Cita MLA (9a ed.)

Ferguson, Patricia. "Drugs and Pregnancy: The Effects of Non-medical Use of Drugs on Pregnancy, Childbirth, and Neonates." Research Issues, 1974.