APA (7th ed.) Citation

Shepard, W. E. (2008). Shi'ism. The Islamic world, 224-234.

Chicago Style (17th ed.) Citation

Shepard, William E. "Shi'ism." The Islamic World 2008: 224-234.

MLA (9th ed.) Citation

Shepard, William E. "Shi'ism." The Islamic World, 2008, pp. 224-234.

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