APA (7th ed.) Citation

Clarke, P. B., & Sutherland, S. R. (1991). The world's religions. Routledge.

Chicago Style (17th ed.) Citation

Clarke, Peter B., and Stewart R. Sutherland. The World's Religions. London: Routledge, 1991.

MLA (9th ed.) Citation

Clarke, Peter B., and Stewart R. Sutherland. The World's Religions. Routledge, 1991.

Warning: These citations may not always be 100% accurate.