APA (7th ed.) Citation

Betten, F. S. (1932). The Roman Index of Forbidden Books, Briefly Explained. Chicago.

Chicago Style (17th ed.) Citation

Betten, Francis S. The Roman Index of Forbidden Books, Briefly Explained. Chicago, 1932.

MLA (8th ed.) Citation

Betten, Francis S. The Roman Index of Forbidden Books, Briefly Explained. Chicago, 1932.

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