APA (7th ed.) Citation

(1962). Understanding Europe, III: Catholic international outlook. Sword of the Spirit.

Chicago Style (17th ed.) Citation

Understanding Europe, III: Catholic International Outlook. Place of publication not identified: Sword of the Spirit, 1962.

MLA (8th ed.) Citation

Understanding Europe, III: Catholic International Outlook. Sword of the Spirit, 1962.

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