APA (7th ed.) Citation

Alpers, E. A. (1975). Ivory and slaves: Changing pattern of international trade in East Central Africa to the later nineteenth century. University of California Press.

Chicago Style (17th ed.) Citation

Alpers, Edward A. Ivory and Slaves: Changing Pattern of International Trade in East Central Africa to the Later Nineteenth Century. Berkeley: University of California Press, 1975.

MLA (8th ed.) Citation

Alpers, Edward A. Ivory and Slaves: Changing Pattern of International Trade in East Central Africa to the Later Nineteenth Century. University of California Press, 1975.