APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Macridis, Roy C., and Robert Edward Ward. Modern Political Systems. Englewood Cliffs, N. J.: Prentice-Hall, 1963.

MLA (8th ed.) Citation

Macridis, Roy C., and Robert Edward Ward. Modern Political Systems. Prentice-Hall, 1963.

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