Cita APA (7a ed.)

Sagay, J. O., & Wilson, D. (1978). Africa, a modern history: (1800 - 1975) (1. publ.). Evans.

Cita Chicago Style (17a ed.)

Sagay, J. O., y Derek Wilson. Africa, a Modern History: (1800 - 1975). 1. publ. London: Evans, 1978.

Cita MLA (9a ed.)

Sagay, J. O., y Derek Wilson. Africa, a Modern History: (1800 - 1975). 1. publ. Evans, 1978.