APA (7th ed.) Citation

Maria Khan. (2014). Ali ibn Abi Talib: The fourth caliph of Islam. Goodword Books.

Chicago Style (17th ed.) Citation

Maria Khan. Ali Ibn Abi Talib: The Fourth Caliph of Islam. New Delhi: Goodword Books, 2014.

MLA (9th ed.) Citation

Maria Khan. Ali Ibn Abi Talib: The Fourth Caliph of Islam. Goodword Books, 2014.

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