Lønning, P., Casalis, G., Häring, B., & Gassmann, G. (1972). Die Zukunft des Ökumenismus. Lembeck.
Chicago Style (17th ed.) CitationLønning, Per, Georges Casalis, Bernhard Häring, and Günther Gassmann. Die Zukunft Des Ökumenismus. Frankfurt am Main: Lembeck, 1972.
MLA (9th ed.) CitationLønning, Per, et al. Die Zukunft Des Ökumenismus. Lembeck, 1972.
Warning: These citations may not always be 100% accurate.