APA (7th ed.) Citation

Gregory, o. N., & Orton, R. (2021). On the six days of creation. The Catholic University of America Press.

Chicago Style (17th ed.) Citation

Gregory, of Nyssa, and Robin Orton. On the Six Days of Creation. Washington, D.C.: The Catholic University of America Press, 2021.

MLA (8th ed.) Citation

Gregory, of Nyssa, and Robin Orton. On the Six Days of Creation. The Catholic University of America Press, 2021.