APA (7th ed.) Citation

Friedman, W. (1960). An Introduction to world politics (4th ed.). Macmillan.

Chicago Style (17th ed.) Citation

Friedman, Wolfgang. An Introduction to World Politics. 4th ed. London: Macmillan, 1960.

MLA (9th ed.) Citation

Friedman, Wolfgang. An Introduction to World Politics. 4th ed. Macmillan, 1960.

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