APA (7th ed.) Citation

Cooke, B. J. (1966). The Challenge of Vatican II. Chicago.

Chicago Style (17th ed.) Citation

Cooke, Bernard J. The Challenge of Vatican II. Chicago, 1966.

MLA (8th ed.) Citation

Cooke, Bernard J. The Challenge of Vatican II. Chicago, 1966.

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