APA (7th ed.) Citation

Caputo, P. (1980). Horn of Africa. Holt, Rinehart and Winston.

Chicago Style (17th ed.) Citation

Caputo, Philip. Horn of Africa. New York: Holt, Rinehart and Winston, 1980.

MLA (9th ed.) Citation

Caputo, Philip. Horn of Africa. Holt, Rinehart and Winston, 1980.