APA (7th ed.) Citation

Frend, W. H. C. (1976). Religion popular and unpopular in the early Christian centuries. Variorum collected studies series.

Chicago Style (17th ed.) Citation

Frend, W. H. C. "Religion Popular and Unpopular in the Early Christian Centuries." Variorum Collected Studies Series 1976.

MLA (9th ed.) Citation

Frend, W. H. C. "Religion Popular and Unpopular in the Early Christian Centuries." Variorum Collected Studies Series, 1976.

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