APA (7th ed.) Citation

Guretzki, D. (2009). Karl Barth on the filioque. Ashgate.

Chicago Style (17th ed.) Citation

Guretzki, David. Karl Barth on the Filioque. Farnham [u.a.]: Ashgate, 2009.

MLA (9th ed.) Citation

Guretzki, David. Karl Barth on the Filioque. Ashgate, 2009.

Warning: These citations may not always be 100% accurate.