APA (7th ed.) Citation

Stein, S. J. (1999). The encyclopedia of apocalypticism. The encyclopedia of apocalypticism.

Chicago Style (17th ed.) Citation

Stein, Stephen J. "The Encyclopedia of Apocalypticism." The Encyclopedia of Apocalypticism 1999.

MLA (8th ed.) Citation

Stein, Stephen J. "The Encyclopedia of Apocalypticism." The Encyclopedia of Apocalypticism, 1999.

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