APA (7th ed.) Citation

Widengren, G. (1965). Mani and Manichaeism. History of religion.

Chicago Style (17th ed.) Citation

Widengren, Geo. "Mani and Manichaeism." History of Religion 1965.

MLA (8th ed.) Citation

Widengren, Geo. "Mani and Manichaeism." History of Religion, 1965.

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