APA (7th ed.) Citation

Merton, T., Bochen, C. M., & Shannon, W. H. (2006). Cold War letters. Orbis Books.

Chicago Style (17th ed.) Citation

Merton, Thomas, Christine M. Bochen, and William Henry Shannon. Cold War Letters. Maryknoll, N.Y.: Orbis Books, 2006.

MLA (8th ed.) Citation

Merton, Thomas, et al. Cold War Letters. Orbis Books, 2006.