APA (7th ed.) Citation

Alī, A. I. M. (1972). The British, the slave trade and slavery in the Sudan, 1820-1881.

Chicago Style (17th ed.) Citation

Alī, Abbās Ibrāhīm Muḥammad. The British, the Slave Trade and Slavery in the Sudan, 1820-1881. 1972.

MLA (9th ed.) Citation

Alī, Abbās Ibrāhīm Muḥammad. The British, the Slave Trade and Slavery in the Sudan, 1820-1881. 1972.

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