APA (7th ed.) Citation

Beer, S. H., & Ulam, A. B. (1962). Patterns of government: The major political systems of Europe (Second edition, revised and enlarged.). Random House.

Chicago Style (17th ed.) Citation

Beer, Samuel H., and Adam Bruno Ulam. Patterns of Government: The Major Political Systems of Europe. Second edition, revised and enlarged. New York: Random House, 1962.

MLA (9th ed.) Citation

Beer, Samuel H., and Adam Bruno Ulam. Patterns of Government: The Major Political Systems of Europe. Second edition, revised and enlarged. Random House, 1962.