APA

World Council of Churches, . (1954). The Christian hope and the task of the church: six ecumenical surveys and the report of the Assembly. New York: Harper.

Chicago

World Council of Churches, . 1954. The Christian hope and the task of the church: six ecumenical surveys and the report of the Assembly. New York: Harper.

Harvard

World Council of Churches, . (1954). The Christian hope and the task of the church: six ecumenical surveys and the report of the Assembly. New York: Harper.

MLA

World Council of Churches, . The Christian hope and the task of the church: six ecumenical surveys and the report of the Assembly. New York: Harper. 1954.