Cita APA (7a ed.)

Duff, E. (1956). The social thought of the World Council of Churches (1st published in the U.S.A.). Association Press.

Cita Chicago Style (17a ed.)

Duff, Edward. The Social Thought of the World Council of Churches. 1st published in the U.S.A. New York: Association Press, 1956.

Cita MLA (9a ed.)

Duff, Edward. The Social Thought of the World Council of Churches. 1st published in the U.S.A. Association Press, 1956.