APA (7th ed.) Citation

Walls, A. F. (1996). The missionary movement in Christian history: Studies in the transmission of Faith. Orbis books.

Chicago Style (17th ed.) Citation

Walls, Andrew F. The Missionary Movement in Christian History: Studies in the Transmission of Faith. New York: Orbis books, 1996.

MLA (9th ed.) Citation

Walls, Andrew F. The Missionary Movement in Christian History: Studies in the Transmission of Faith. Orbis books, 1996.