APA (7th ed.) Citation

Kohn, C. F., & Drummond, D. W. (1963). The world today: Its patterns and cultures. McGraw-Hill.

Chicago Style (17th ed.) Citation

Kohn, Clyde Frederick, and Dorothy Weitz Drummond. The World Today: Its Patterns and Cultures. New York: McGraw-Hill, 1963.

MLA (9th ed.) Citation

Kohn, Clyde Frederick, and Dorothy Weitz Drummond. The World Today: Its Patterns and Cultures. McGraw-Hill, 1963.