APA (7th ed.) Citation

Beaver, R. P. (1982). The World's religions. Lion [etc.].

Chicago Style (17th ed.) Citation

Beaver, R. Pierce. The World's Religions. Tring [etc.]: Lion [etc.], 1982.

MLA (9th ed.) Citation

Beaver, R. Pierce. The World's Religions. Lion [etc.], 1982.

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