APA (7th ed.) Citation

Oxford Reference Online, Akyeampong, E. K., & Gates, H. L., Jr. (2011). Dictionary of African biography. Oxford University Press.

Chicago Style (17th ed.) Citation

Oxford Reference Online, Emmanuel Kwaku Akyeampong, and Henry Louis Gates, Jr. Dictionary of African Biography. Oxford ; New York: Oxford University Press, 2011.

MLA (9th ed.) Citation

Oxford Reference Online, et al. Dictionary of African Biography. Oxford University Press, 2011.