APA (7th ed.) Citation

Henn, W. (2000). "Ut unum sint" and Catholic involvement in ecumenism. The ecumenical review, 52, 234-245.

Chicago Style (17th ed.) Citation

Henn, William. ""Ut Unum Sint" and Catholic Involvement in Ecumenism." The Ecumenical Review 52 (2000): 234-245.

MLA (8th ed.) Citation

Henn, William. ""Ut Unum Sint" and Catholic Involvement in Ecumenism." The Ecumenical Review, vol. 52, 2000, pp. 234-245.

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