APA (7th ed.) Citation

Blaney, H. C. (1979). Global challenges: A world at risk. New Viewpoints.

Chicago Style (17th ed.) Citation

Blaney, Harry Clay. Global Challenges: A World at Risk. New York: New Viewpoints, 1979.

MLA (9th ed.) Citation

Blaney, Harry Clay. Global Challenges: A World at Risk. New Viewpoints, 1979.

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