APA (7th ed.) Citation

Benedict XVI, P. (1987). Principles of Catholic theology: Building stones for a fundamental theology. Ignatius Press.

Chicago Style (17th ed.) Citation

Benedict XVI, Pope. Principles of Catholic Theology: Building Stones for a Fundamental Theology. San Francisco: Ignatius Press, 1987.

MLA (8th ed.) Citation

Benedict XVI, Pope. Principles of Catholic Theology: Building Stones for a Fundamental Theology. Ignatius Press, 1987.