APA (7th ed.) Citation

Wingren, G., & Franz, E. (1955). Die Predigt. Theologie der Ökumene.

Chicago Style (17th ed.) Citation

Wingren, Gustaf, and Egon Franz. "Die Predigt." Theologie Der Ökumene 1955.

MLA (8th ed.) Citation

Wingren, Gustaf, and Egon Franz. "Die Predigt." Theologie Der Ökumene, 1955.

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