APA (7th ed.) Citation

Simpson, E. P. Y. (1966). Ordination and Christian unity. Judson Press.

Chicago Style (17th ed.) Citation

Simpson, E. P. Y. Ordination and Christian Unity. Valley Forge: Judson Press, 1966.

MLA (9th ed.) Citation

Simpson, E. P. Y. Ordination and Christian Unity. Judson Press, 1966.