APA (7th ed.) Citation

BROGAN, D. W. (1999). Political patterns in today's world.

Chicago Style (17th ed.) Citation

BROGAN, D. W. Political Patterns in Today's World. 1999.

MLA (8th ed.) Citation

BROGAN, D. W. Political Patterns in Today's World. 1999.

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