APA (7th ed.) Citation

Ullendorff, E. (1965). The Ethiopians: An introduction to country and people (2d ed.). Oxford University Press.

Chicago Style (17th ed.) Citation

Ullendorff, Edward. The Ethiopians: An Introduction to Country and People. 2d ed. London, New York: Oxford University Press, 1965.

MLA (9th ed.) Citation

Ullendorff, Edward. The Ethiopians: An Introduction to Country and People. 2d ed. Oxford University Press, 1965.