APA (7th ed.) Citation

Doughty, H. (1999). The Penguin guide to American law schools. Penguin Books.

Chicago Style (17th ed.) Citation

Doughty, Harold. The Penguin Guide to American Law Schools. New York: Penguin Books, 1999.

MLA (9th ed.) Citation

Doughty, Harold. The Penguin Guide to American Law Schools. Penguin Books, 1999.