APA (7th ed.) Citation

Decalo, S. (1997). Historical dictionary of Niger (3rd ed.). Scarecrow Press.

Chicago Style (17th ed.) Citation

Decalo, Samuel. Historical Dictionary of Niger. 3rd ed. Lanham, Md.: Scarecrow Press, 1997.

MLA (9th ed.) Citation

Decalo, Samuel. Historical Dictionary of Niger. 3rd ed. Scarecrow Press, 1997.