APA (7th ed.) Citation

Hopkins, P. G., El Degair, G. Y., & El Nazir, O. A. (2007). The Kenana handbook of Sudan. Kegan Paul.

Chicago Style (17th ed.) Citation

Hopkins, Peter Gwynvay, Galal Yousif El Degair, and Osman A. El Nazir. The Kenana Handbook of Sudan. London [etc.]: Kegan Paul, 2007.

MLA (9th ed.) Citation

Hopkins, Peter Gwynvay, et al. The Kenana Handbook of Sudan. Kegan Paul, 2007.