APA (7th ed.) Citation

Franz von Assisi, H., Armstrong, R. J., Hellmann, J. A. W., & Short, W. J. Francis of Assisi: Early documents. New City Press.

Chicago Style (17th ed.) Citation

Franz von Assisi, Heiliger, Regis J. Armstrong, J. A. Wayne Hellmann, and William J. Short. Francis of Assisi: Early Documents. New York, NY [u.a.]: New City Press.

MLA (9th ed.) Citation

Franz von Assisi, Heiliger, et al. Francis of Assisi: Early Documents. New City Press.