APA (7th ed.) Citation

Dusgate, R. H. (1985). The conquest of Northern Nigeria. Frank Cass.

Chicago Style (17th ed.) Citation

Dusgate, Richard H. The Conquest of Northern Nigeria. London, England: Frank Cass, 1985.

MLA (9th ed.) Citation

Dusgate, Richard H. The Conquest of Northern Nigeria. Frank Cass, 1985.