APA (7th ed.) Citation

Erkyihun, G. A., Asamene, N., & Woldegiorgis, A. Z. The Threat of Cholera in Africa. Compuscript Ltd.

Chicago Style (17th ed.) Citation

Erkyihun, Gashaw Adane, Negga Asamene, and Ashagrie Zewdu Woldegiorgis. The Threat of Cholera in Africa. Compuscript Ltd.

MLA (9th ed.) Citation

Erkyihun, Gashaw Adane, et al. The Threat of Cholera in Africa. Compuscript Ltd.