APA (7th ed.) Citation

Niebuhr, R., & Niebuhr, U. (1991). Remembering Reinhold Niebuhr: Letters of Reinhold and Ursula M. Niebuhr (1. ed.). HarperSanFrancisco.

Chicago Style (17th ed.) Citation

Niebuhr, Reinhold, and Ursula Niebuhr. Remembering Reinhold Niebuhr: Letters of Reinhold and Ursula M. Niebuhr. 1. ed. [San Francisco]: HarperSanFrancisco, 1991.

MLA (8th ed.) Citation

Niebuhr, Reinhold, and Ursula Niebuhr. Remembering Reinhold Niebuhr: Letters of Reinhold and Ursula M. Niebuhr. 1. ed. HarperSanFrancisco, 1991.

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