APA Style

Campo, Juan E.. (2009). Encyclopedia of Islam . U.S.A: Facts on File.

Chicago Style

Campo, Juan E.. Encyclopedia of Islam. U.S.A: Facts on File, 2009. Text.

MLA Style

Campo, Juan E.. Encyclopedia of Islam. U.S.A: Facts on File, 2009. Text.

Turabian Style

Campo, Juan E.. Encyclopedia of Islam. U.S.A: Facts on File, 2009. Print.