APA-Zitierstil (7. Ausg.)

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

Chicago-Zitierstil (17. Ausg.)

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

MLA-Zitierstil (9. Ausg.)

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