APA (7th ed.) Citation

Robertson, E., & Bonhoeffer, D. (1988). The Life and Martyrdom of Detrich Bonhoeffer. Collier Books.

Chicago Style (17th ed.) Citation

Robertson, Edwin, and Dietrich Bonhoeffer. The Life and Martyrdom of Detrich Bonhoeffer. New York: Collier Books, 1988.

MLA (9th ed.) Citation

Robertson, Edwin, and Dietrich Bonhoeffer. The Life and Martyrdom of Detrich Bonhoeffer. Collier Books, 1988.

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