APA (7th ed.) Citation

Rouse, R. A history of the ecumenical movement. WCC Publ.

Chicago Style (17th ed.) Citation

Rouse, Ruth. A History of the Ecumenical Movement. Geneva: WCC Publ.

MLA (9th ed.) Citation

Rouse, Ruth. A History of the Ecumenical Movement. WCC Publ.

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