Summerhill / / A. S. Neill.

MLA

Neill, Alexander Sutherland. Summerhill. Middlesex: Penguin Books, 1973.

APA

Neill, A. Sutherland. (1973). Summerhill. Middlesex: Penguin Books.

Chicago

Neill, Alexander Sutherland Summerhill. Middlesex: Penguin Books, 1973.