Beer, S. H., & Ulam, A. B. (1962). Patterns of government : the major political systems of Europe / edited by Samuel H. Beer and Adam B. Ulam: The major political systems of Europe (2nd ed.). Random.
Chicago Style (17th ed.) CitationBeer, Samuel H., and Adam B. Ulam. Patterns of Government : The Major Political Systems of Europe / Edited by Samuel H. Beer and Adam B. Ulam: The Major Political Systems of Europe. 2nd ed. Random, 1962.
MLA (9th ed.) CitationBeer, Samuel H., and Adam B. Ulam. Patterns of Government : The Major Political Systems of Europe / Edited by Samuel H. Beer and Adam B. Ulam: The Major Political Systems of Europe. 2nd ed. Random, 1962.
Warning: These citations may not always be 100% accurate.