APA (7th ed.) Citation

Boca, A. d. (1969). The Ethiopian War, 1935-1941. University of Chicago Press.

Chicago Style (17th ed.) Citation

Boca, Angelo del. The Ethiopian War, 1935-1941. Chicago: University of Chicago Press, 1969.

MLA (9th ed.) Citation

Boca, Angelo del. The Ethiopian War, 1935-1941. University of Chicago Press, 1969.