Cita APA (7a ed.)

Walmsley, J. (1969). Neill and Summerhill: A man and His Work. Penguin Books Ltd.

Cita Chicago Style (17a ed.)

Walmsley, John. Neill and Summerhill: A Man and His Work. [Hermondsworth]: Penguin Books Ltd, 1969.

Cita MLA (9a ed.)

Walmsley, John. Neill and Summerhill: A Man and His Work. Penguin Books Ltd, 1969.