APA

Allen P. M. [. a., . (1996). Francis of Assisi's canticle of the creatures : a modern spiritual path. New York: Continuum.

Chicago

Allen Paul M [et al.], . 1996. Francis of Assisi's canticle of the creatures : a modern spiritual path. New York: Continuum.

Harvard

Allen P. M. [. a., . (1996). Francis of Assisi's canticle of the creatures : a modern spiritual path. New York: Continuum.

MLA

Allen Paul M [et al.], . Francis of Assisi's canticle of the creatures : a modern spiritual path. New York: Continuum. 1996.