APA (7th ed.) Citation

Sutherland, S., Houlden, L., & Clarke, P. (1988). The world's religions. Routlegde.

Chicago Style (17th ed.) Citation

Sutherland, Stewart, Leslie Houlden, and Peter Clarke. The World's Religions. London: Routlegde, 1988.

MLA (8th ed.) Citation

Sutherland, Stewart, et al. The World's Religions. Routlegde, 1988.