APA (7th ed.) Citation

Hillman, E. (1968). The wider ecumenism. Herder and Herder.

Chicago Style (17th ed.) Citation

Hillman, Eugene. The Wider Ecumenism. [New York]: Herder and Herder, 1968.

MLA (9th ed.) Citation

Hillman, Eugene. The Wider Ecumenism. Herder and Herder, 1968.