APA (7th ed.) Citation

Barth, K., & Sykes, S. (1989). Karl Barth: Centenary essays. Cambridge University Press.

Chicago Style (17th ed.) Citation

Barth, Karl, and Stephen Sykes. Karl Barth: Centenary Essays. Cambridge ; New York: Cambridge University Press, 1989.

MLA (9th ed.) Citation

Barth, Karl, and Stephen Sykes. Karl Barth: Centenary Essays. Cambridge University Press, 1989.