APA (7th ed.) Citation

Jens, W., Küng, H., & Kuschel, K. (1997). Dialogue with Hans Küng. SCM Press.

Chicago Style (17th ed.) Citation

Jens, Walter, Hans Küng, and Karl-Josef Kuschel. Dialogue with Hans Küng. London: SCM Press, 1997.

MLA (9th ed.) Citation

Jens, Walter, et al. Dialogue with Hans Küng. SCM Press, 1997.