APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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