APA (7th ed.) Citation

Ursulines, Augustine, S., & Angela Merici, S. (1956). Rules and constitutions of the Roman Union of the Order of Saint Ursula. Typografia Poliglotta Vaticana.

Chicago Style (17th ed.) Citation

Ursulines, Saint Augustine, and Saint Angela Merici. Rules and Constitutions of the Roman Union of the Order of Saint Ursula. Rome: Typografia Poliglotta Vaticana, 1956.

MLA (8th ed.) Citation

Ursulines, et al. Rules and Constitutions of the Roman Union of the Order of Saint Ursula. Typografia Poliglotta Vaticana, 1956.