APA (7th ed.) Citation

Irwin, P. (1973). An emirate of the Niger bend: A political history of Liptako in the nineteenth century. [publisher not identified].

Chicago Style (17th ed.) Citation

Irwin, Paul. An Emirate of the Niger Bend: A Political History of Liptako in the Nineteenth Century. [Place of publication not identified]: [publisher not identified], 1973.

MLA (9th ed.) Citation

Irwin, Paul. An Emirate of the Niger Bend: A Political History of Liptako in the Nineteenth Century. [publisher not identified], 1973.