APA (7th ed.) Citation

Greenwood, G. (1964). The modern world: A history of our time. Praeger.

Chicago Style (17th ed.) Citation

Greenwood, Gordon. The Modern World: A History of Our Time. New York: Praeger, 1964.

MLA (9th ed.) Citation

Greenwood, Gordon. The Modern World: A History of Our Time. Praeger, 1964.