Cita APA (7a ed.)

Woolgrove, K. (1976). The questioning of the mentally backward. Penal Affairs Group, Religious Society of Friends <Quakers>.

Cita Chicago Style (17a ed.)

Woolgrove, Kathleen. The Questioning of the Mentally Backward. [S.l.]: Penal Affairs Group, Religious Society of Friends <Quakers>, 1976.

Cita MLA (9a ed.)

Woolgrove, Kathleen. The Questioning of the Mentally Backward. Penal Affairs Group, Religious Society of Friends <Quakers>, 1976.