APA (7th ed.) Citation

Ali,Muhammad. (1983). The early caliphate (4th edition.). The Ahmadiyya Anjuman Isha'at Islam.

Chicago Style (17th ed.) Citation

Ali,Muhammad. The Early Caliphate. 4th edition. Lahore: The Ahmadiyya Anjuman Isha'at Islam, 1983.

MLA (9th ed.) Citation

Ali,Muhammad. The Early Caliphate. 4th edition. The Ahmadiyya Anjuman Isha'at Islam, 1983.

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