Cita APA (7th ed.)

Wills, W. D. (1971). Spare the child: The story of an experimental approved school. Penguin.

Cita Chicago (17th ed.)

Wills, William David. Spare the Child: The Story of an Experimental Approved School. Harmondsworth: Penguin, 1971.

Cita MLA (8th ed.)

Wills, William David. Spare the Child: The Story of an Experimental Approved School. Penguin, 1971.