Cita APA (7a ed.)

Allen, I. (1981). Family planning, sterilisation and abortion services. PSI research report.

Cita Chicago Style (17a ed.)

Allen, Isobel. "Family Planning, Sterilisation and Abortion Services." PSI Research Report 1981.

Cita MLA (8a ed.)

Allen, Isobel. "Family Planning, Sterilisation and Abortion Services." PSI Research Report, 1981.