Cita APA (7a ed.)

Burr, M., & Collins, R. O. (1995). Requiem for the Sudan: War, drought, and disaster relief on the Nile. Westview.

Cita Chicago Style (17a ed.)

Burr, Millard, y Robert O. Collins. Requiem for the Sudan: War, Drought, and Disaster Relief on the Nile. Boulder [etc.]: Westview, 1995.

Cita MLA (9a ed.)

Burr, Millard, y Robert O. Collins. Requiem for the Sudan: War, Drought, and Disaster Relief on the Nile. Westview, 1995.