APA (7th ed.) Citation

Boase, T. S. R., & Boyd, A. (1968). St. Francis of Assisi. Indiana University Press.

Chicago Style (17th ed.) Citation

Boase, T. S. R., and Arthur Boyd. St. Francis of Assisi. Bloomington: Indiana University Press, 1968.

MLA (9th ed.) Citation

Boase, T. S. R., and Arthur Boyd. St. Francis of Assisi. Indiana University Press, 1968.