APA (7th ed.) Citation

Francis, o. A., Armstrong, R. J., Hellmann, J. A. W., & Short, W. J. (1999). Francis of Assisi: Early documents. New City Press.

Chicago Style (17th ed.) Citation

Francis, of Assisi, Regis J. Armstrong, J. A. Wayne Hellmann, and William J. Short. Francis of Assisi: Early Documents. Hyde Park, N.Y.: New City Press, 1999.

MLA (8th ed.) Citation

Francis, of Assisi, et al. Francis of Assisi: Early Documents. New City Press, 1999.