APA (7th ed.) Citation

Perham, M. (1969). The government of Ethiopia ([New ed.].). Northwestern University Press.

Chicago Style (17th ed.) Citation

Perham, Margery. The Government of Ethiopia. [New ed.]. Evanston: Northwestern University Press, 1969.

MLA (8th ed.) Citation

Perham, Margery. The Government of Ethiopia. [New ed.]. Northwestern University Press, 1969.