APA (7th ed.) Citation

Burkhalter, H., & Omaar, R. (1990). Failure of state. Africa Report, 35(5), 27.

Chicago Style (17th ed.) Citation

Burkhalter, H., and R. Omaar. "Failure of State." Africa Report 35, no. 5 (1990): 27.

MLA (9th ed.) Citation

Burkhalter, H., and R. Omaar. "Failure of State." Africa Report, vol. 35, no. 5, 1990, p. 27.