APA

Barrett D. B., . (1982). World Christian encyclopedia: a comparative study of churches and religions in the modern world, AD 1900-200. New York: Oxford University Press.

Chicago

Barrett David B, . 1982. World Christian encyclopedia: a comparative study of churches and religions in the modern world, AD 1900-200. New York: Oxford University Press.

Harvard

Barrett D. B., . (1982). World Christian encyclopedia: a comparative study of churches and religions in the modern world, AD 1900-200. New York: Oxford University Press.

MLA

Barrett David B, . World Christian encyclopedia: a comparative study of churches and religions in the modern world, AD 1900-200. New York: Oxford University Press. 1982.