APA (7th ed.) Citation

Zidan, A. (1998). The rightly guided caliphs. Islamic.

Chicago Style (17th ed.) Citation

Zidan, Ahmad. The Rightly Guided Caliphs. Islamic, 1998.

MLA (8th ed.) Citation

Zidan, Ahmad. The Rightly Guided Caliphs. Islamic, 1998.

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