APA (7th ed.) Citation

Dorr, D. (2016). Option for the poor and for the earth: From Leo XIII to Pope Francis (Further revised and expanded ed.). Orbis Books.

Chicago Style (17th ed.) Citation

Dorr, Donal. Option for the Poor and for the Earth: From Leo XIII to Pope Francis. Further revised and expanded ed. New York: Orbis Books, 2016.

MLA (9th ed.) Citation

Dorr, Donal. Option for the Poor and for the Earth: From Leo XIII to Pope Francis. Further revised and expanded ed. Orbis Books, 2016.