APA (7th ed.) Citation

Heller, D. (1998). The soul of the ecumenical movement: The history and significance of the week of prayer for Christian unity. The ecumenical review, 50(3), 399-404.

Chicago Style (17th ed.) Citation

Heller, Dagmar. "The Soul of the Ecumenical Movement: The History and Significance of the Week of Prayer for Christian Unity." The Ecumenical Review 50, no. 3 (1998): 399-404.

MLA (9th ed.) Citation

Heller, Dagmar. "The Soul of the Ecumenical Movement: The History and Significance of the Week of Prayer for Christian Unity." The Ecumenical Review, vol. 50, no. 3, 1998, pp. 399-404.

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