APA (7th ed.) Citation

Betz, H. D. (2007). Religion past and present. Religion past & present encyclopedia of theology and religion.

Chicago Style (17th ed.) Citation

Betz, Hans Dieter. "Religion Past and Present." Religion Past & Present Encyclopedia of Theology and Religion 2007.

MLA (9th ed.) Citation

Betz, Hans Dieter. "Religion Past and Present." Religion Past & Present Encyclopedia of Theology and Religion, 2007.

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