APA (7th ed.) Citation

Macridis, R. C., & Ward, R. (1968). Modern political systems: Europe. Prentice-Hall.

Chicago Style (17th ed.) Citation

Macridis, Roy C., and Robert Ward. Modern Political Systems: Europe. Prentice-Hall, 1968.

MLA (8th ed.) Citation

Macridis, Roy C., and Robert Ward. Modern Political Systems: Europe. Prentice-Hall, 1968.

Warning: These citations may not always be 100% accurate.