APA (7th ed.) Citation

Willebrands, J. G. M. (1989). Mandatum unitatis: Beitr. zur Ökumene. Bonifatius-GmbH.

Chicago Style (17th ed.) Citation

Willebrands, Johannes G. M. Mandatum Unitatis: Beitr. Zur Ökumene. Paderborn: Bonifatius-GmbH, 1989.

MLA (9th ed.) Citation

Willebrands, Johannes G. M. Mandatum Unitatis: Beitr. Zur Ökumene. Bonifatius-GmbH, 1989.

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