APA (7th ed.) Citation

Clark, R. P. (1997). The global imperative: An interpretive history of the spread of humankind. Westview Press.

Chicago Style (17th ed.) Citation

Clark, Robert P. The Global Imperative: An Interpretive History of the Spread of Humankind. Oxford: Westview Press, 1997.

MLA (9th ed.) Citation

Clark, Robert P. The Global Imperative: An Interpretive History of the Spread of Humankind. Westview Press, 1997.