APA (7th ed.) Citation

Bergman, E. F. (1975). Modern political geography. WCB.

Chicago Style (17th ed.) Citation

Bergman, Edward F. Modern Political Geography. Dubuque, Iowa: WCB, 1975.

MLA (9th ed.) Citation

Bergman, Edward F. Modern Political Geography. WCB, 1975.

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