APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Macridis, Roy C. Modern Political Systems. 4th ed. Englewood Cliffs, N.J: Prentice-Hall, 1978.

MLA (9th ed.) Citation

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