APA (7th ed.) Citation

Wagar, W. W. (1961). H. G. Wells and the world state. Yale University Press.

Chicago Style (17th ed.) Citation

Wagar, W. Warren. H. G. Wells and the World State. New Haven: Yale University Press, 1961.

MLA (9th ed.) Citation

Wagar, W. Warren. H. G. Wells and the World State. Yale University Press, 1961.