APA (7th ed.) Citation

Macridis, R. C. (1978). Modern political systems: Europe (4th ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

Macridis, Roy C. Modern Political Systems: Europe. 4th ed. Englewood Cliffs, New Jersey: Prentice Hall, 1978.

MLA (9th ed.) Citation

Macridis, Roy C. Modern Political Systems: Europe. 4th ed. Prentice Hall, 1978.