APA (7th ed.) Citation

Cullmann, O. (1961). Peter: Disciple, apostle, martyr. The World Publishing.

Chicago Style (17th ed.) Citation

Cullmann, Oscar. Peter: Disciple, Apostle, Martyr. The World Publishing, 1961.

MLA (8th ed.) Citation

Cullmann, Oscar. Peter: Disciple, Apostle, Martyr. The World Publishing, 1961.

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