APA aipamena

Gann, L. H., & Duignan, P. (1967). Burden of empire: An appraisal of Western colonialism in Africa south of the Sahara. F. A. Praeger.

Chicago Style aipamena

Gann, Lewis H., and Peter Duignan. Burden of Empire: An Appraisal of Western Colonialism in Africa South of the Sahara. New York: F. A. Praeger, 1967.

MLA aipamena

Gann, Lewis H., and Peter Duignan. Burden of Empire: An Appraisal of Western Colonialism in Africa South of the Sahara. F. A. Praeger, 1967.