APA (7th ed.) Citation

Rouse, R., Fey, H. E., & Neill, S. (1967). A history of the ecumenical movement (2d ed.). Westminster Press.

Chicago Style (17th ed.) Citation

Rouse, Ruth, Harold Edward Fey, and Stephen Neill. A History of the Ecumenical Movement. 2d ed. Philadelphia: Westminster Press, 1967.

MLA (9th ed.) Citation

Rouse, Ruth, et al. A History of the Ecumenical Movement. 2d ed. Westminster Press, 1967.