APA (7th ed.) Citation

Macridis, R. C., & Ward, R. E. (1963). Modern political systems: Europe. Prentice-Hall.

Chicago Style (17th ed.) Citation

Macridis, Roy C., and Robert E. Ward. Modern Political Systems: Europe. Englewood Cliffs: Prentice-Hall, 1963.

MLA (9th ed.) Citation

Macridis, Roy C., and Robert E. Ward. Modern Political Systems: Europe. Prentice-Hall, 1963.