APA (7th ed.) Citation

Keating, K., Newman, J. H., Belloc, H., Knox, R. A., Lunn, A. H. M., & Thurston, H. (2001). Controversies: High-level Catholic apologetics. Ignatius Press.

Chicago Style (17th ed.) Citation

Keating, Karl, John Henry Newman, Hilaire Belloc, Ronald Arbuthnott Knox, Arnold Henry Moore Lunn, and Herbert Thurston. Controversies: High-level Catholic Apologetics. San Francisco: Ignatius Press, 2001.

MLA (8th ed.) Citation

Keating, Karl, et al. Controversies: High-level Catholic Apologetics. Ignatius Press, 2001.