APA (7th ed.) Citation

Green, C. J. (1989). Karl Barth: Theologian of freedom. Collins.

Chicago Style (17th ed.) Citation

Green, Clifford J. Karl Barth: Theologian of Freedom. San Francisco, CA: Collins, 1989.

MLA (9th ed.) Citation

Green, Clifford J. Karl Barth: Theologian of Freedom. Collins, 1989.