Cita APA (7a ed.)
Lewis, I. (1980). Islam in Tropical Africa (2nd ed.). International African Institute.
Cita Chicago Style (17a ed.)
Lewis, I.M. Islam in Tropical Africa. 2nd ed. Bloomington: International African Institute, 1980.
Cita MLA (9a ed.)
Lewis, I.M. Islam in Tropical Africa. 2nd ed. International African Institute, 1980.
Precaución: Estas citas no son 100% exactas.