APA (7th ed.) Citation

Sorrell, R. D. (2009). St. Francis of Assisi and nature: Tradition and innovation in western Christian attitudes toward the environment. Oxford University Press.

Chicago Style (17th ed.) Citation

Sorrell, Roger D. St. Francis of Assisi and Nature: Tradition and Innovation in Western Christian Attitudes Toward the Environment. New York ; Oxford: Oxford University Press, 2009.

MLA (9th ed.) Citation

Sorrell, Roger D. St. Francis of Assisi and Nature: Tradition and Innovation in Western Christian Attitudes Toward the Environment. Oxford University Press, 2009.