Barrett, D. B., Johnson, T. M., Guidry, C. R., & Crossing, P. F. (2001). World Christian trends, AD 30-AD 2200: Interpreting the annual Christian megacensus. William Carey Library.
Chicago Style (17th ed.) CitationBarrett, David B., Todd M. Johnson, Christopher R. Guidry, and Peter F. Crossing. World Christian Trends, AD 30-AD 2200: Interpreting the Annual Christian Megacensus. Pasadena, Calif: William Carey Library, 2001.
MLA (8th ed.) CitationBarrett, David B., et al. World Christian Trends, AD 30-AD 2200: Interpreting the Annual Christian Megacensus. William Carey Library, 2001.
Warning: These citations may not always be 100% accurate.