APA (7th ed.) Citation

Horowitz, D. L. (1985). Ethnic groups in conflict. University of California Press.

Chicago Style (17th ed.) Citation

Horowitz, Donald L. Ethnic Groups in Conflict. Berkeley [etc.]: University of California Press, 1985.

MLA (9th ed.) Citation

Horowitz, Donald L. Ethnic Groups in Conflict. University of California Press, 1985.