APA (7th ed.) Citation

Armstrong, R. J., & Peterson, I. J. (2010). The Franciscan tradition. Liturgical Press.

Chicago Style (17th ed.) Citation

Armstrong, Regis J., and Ingrid J. Peterson. The Franciscan Tradition. Collegeville, Minn.: Liturgical Press, 2010.

MLA (8th ed.) Citation

Armstrong, Regis J., and Ingrid J. Peterson. The Franciscan Tradition. Liturgical Press, 2010.