APA (7th ed.) Citation

(1973). Patterns of government: The major political systems of Europe (3. ed., rev.). Random House.

Chicago Style (17th ed.) Citation

Patterns of Government: The Major Political Systems of Europe. 3. ed., rev. New York: Random House, 1973.

MLA (9th ed.) Citation

Patterns of Government: The Major Political Systems of Europe. 3. ed., rev. Random House, 1973.