APA (7th ed.) Citation

Neill, A. S. (1992). The new Summerhill (1. publ.). Penguin Books.

Chicago Style (17th ed.) Citation

Neill, Alexander Sutherland. The New Summerhill. 1. publ. London u.a: Penguin Books, 1992.

MLA (9th ed.) Citation

Neill, Alexander Sutherland. The New Summerhill. 1. publ. Penguin Books, 1992.