APA (7th ed.) Citation

HAEKAL, M. H. Abu Bakr As-Siddiq. Maktabah Misri.

Chicago Style (17th ed.) Citation

HAEKAL, Muhammad Husain. Abu Bakr As-Siddiq. Maktabah Misri.

MLA (8th ed.) Citation

HAEKAL, Muhammad Husain. Abu Bakr As-Siddiq. Maktabah Misri.

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