APA (7th ed.) Citation

Franz von Assisi, H., Armstrong, R. J., & Hellmann, J. A. W. (2008). Francis of Assisi: Early documents (5. print.). New City Press.

Chicago Style (17th ed.) Citation

Franz von Assisi, Heiliger, Regis J. Armstrong, and J. A. Wayne Hellmann. Francis of Assisi: Early Documents. 5. print. New York, NY [u.a.]: New City Press, 2008.

MLA (9th ed.) Citation

Franz von Assisi, Heiliger, et al. Francis of Assisi: Early Documents. 5. print. New City Press, 2008.