APA (7th ed.) Citation

Wright, H. M. (1961). The new imperialism: Analysis of late nineteenth-century expansion. D.C.Heath.

Chicago Style (17th ed.) Citation

Wright, Harrison M. The New Imperialism: Analysis of Late Nineteenth-century Expansion. Boston: D.C.Heath, 1961.

MLA (9th ed.) Citation

Wright, Harrison M. The New Imperialism: Analysis of Late Nineteenth-century Expansion. D.C.Heath, 1961.