APA

Wright H. M., . (1961). The "new imperialism": analysis of late nineteenth-century expansion. Boston: Heath.

Chicago

Wright Harrison M, . 1961. The "new imperialism": analysis of late nineteenth-century expansion. Boston: Heath.

Harvard

Wright H. M., . (1961). The "new imperialism": analysis of late nineteenth-century expansion. Boston: Heath.

MLA

Wright Harrison M, . The "new imperialism": analysis of late nineteenth-century expansion. Boston: Heath. 1961.