APA (7th ed.) Citation

Marshall, P. A., & Gilbert, L. (1997). Their blood cries out: The untold story of persecution against Christians in the modern world. Word Pub..

Chicago Style (17th ed.) Citation

Marshall, Paul A., and Lela Gilbert. Their Blood Cries Out: The Untold Story of Persecution Against Christians in the Modern World. Dallas: Word Pub., 1997.

MLA (9th ed.) Citation

Marshall, Paul A., and Lela Gilbert. Their Blood Cries Out: The Untold Story of Persecution Against Christians in the Modern World. Word Pub., 1997.