APA (7th ed.) Citation

Todd, J. M. (1956). Catholicism and the ecumenical movement. Longmans, Green.

Chicago Style (17th ed.) Citation

Todd, John M. Catholicism and the Ecumenical Movement. London: Longmans, Green, 1956.

MLA (8th ed.) Citation

Todd, John M. Catholicism and the Ecumenical Movement. Longmans, Green, 1956.