Koebner, R. (., & Schmidt, H. D. (1964). Imperialism: The story and significance of a political world 1840-1960. Cambridge: At the University Press.
Chicago Style CitationKoebner, Richard (1885-1958), and Helmut Dan Schmidt. Imperialism: The Story and Significance of a Political World 1840-1960. Cambridge: At the University Press, 1964.
MLA CitationKoebner, Richard (1885-1958), and Helmut Dan Schmidt. Imperialism: The Story and Significance of a Political World 1840-1960. Cambridge: At the University Press, 1964.
Warning: These citations may not always be 100% accurate.