APA (7th ed.) Citation

Perham, M. F. (1948). The government of Ethiopia ([2d ed.].). Faber and Faber.

Chicago Style (17th ed.) Citation

Perham, Margery Freda. The Government of Ethiopia. [2d ed.]. London: Faber and Faber, 1948.

MLA (9th ed.) Citation

Perham, Margery Freda. The Government of Ethiopia. [2d ed.]. Faber and Faber, 1948.