APA (7th ed.) Citation

Willis, J. R. (1985). Slaves and slavery in Muslim Africa Slaves and slavery in Muslim Africa.

Chicago Style (17th ed.) Citation

Willis, John R. "Slaves and Slavery in Muslim Africa." Slaves and Slavery in Muslim Africa 1985.

MLA (9th ed.) Citation

Willis, John R. "Slaves and Slavery in Muslim Africa." Slaves and Slavery in Muslim Africa, 1985.

Warning: These citations may not always be 100% accurate.