Style de citation APA (7e éd.)

Cloutier, D. (2014). Walking God's Earth: The Environment and Catholic Faith. Liturgical Press.

Style de citation Chicago (17e éd.)

Cloutier, David. Walking God's Earth: The Environment and Catholic Faith. Collegeville, Minnesota: Liturgical Press, 2014.

Style de citation MLA (8e éd.)

Cloutier, David. Walking God's Earth: The Environment and Catholic Faith. Liturgical Press, 2014.