APA (7th ed.) Citation

Bonhoeffer, D. (1959). The cost of discipleship (2ª ed.). Collier Books.

Chicago Style (17th ed.) Citation

Bonhoeffer, Dietrich. The Cost of Discipleship. 2ª ed. New York: Collier Books, 1959.

MLA (9th ed.) Citation

Bonhoeffer, Dietrich. The Cost of Discipleship. 2ª ed. Collier Books, 1959.