APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Macridis, Roy C. Modern Political Systems: Europe. 4a. ed. Englewood Cliffs: Prentice-Hall, 1978.

MLA (9th ed.) Citation

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