APA (7th ed.) Citation

Metaxas, E. (2009). Bonhoeffer: A biography. HarperOne.

Chicago Style (17th ed.) Citation

Metaxas, Eric. Bonhoeffer: A Biography. New York: HarperOne, 2009.

MLA (9th ed.) Citation

Metaxas, Eric. Bonhoeffer: A Biography. HarperOne, 2009.

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