Barker, E. (1989). New religious movements: : a practical introduction. Her majesty's stationery office.
Chicago Style (17th ed.) CitationBarker, Eileen. New Religious Movements: : A Practical Introduction. London: Her majesty's stationery office, 1989.
MLA (9th ed.) CitationBarker, Eileen. New Religious Movements: : A Practical Introduction. Her majesty's stationery office, 1989.
Warning: These citations may not always be 100% accurate.