O'Callaghan, P. (2022). God's gift of the universe: An introduction to creation theology. The Catholic University of America Press.
Chicago Style (17th ed.) CitationO'Callaghan, Paul. God's Gift of the Universe: An Introduction to Creation Theology. Washington, D.C.: The Catholic University of America Press, 2022.
MLA (9th ed.) CitationO'Callaghan, Paul. God's Gift of the Universe: An Introduction to Creation Theology. The Catholic University of America Press, 2022.
Warning: These citations may not always be 100% accurate.