Cita APA (7a ed.)

O'Callaghan, P. (2022). God's Gift of the Universe: An Introduction to Creation Theology. The Catholic University of America Press.

Cita Chicago Style (17a ed.)

O'Callaghan, Paul. God's Gift of the Universe: An Introduction to Creation Theology. Washington, D.C.: The Catholic University of America Press, 2022.

Cita MLA (8a ed.)

O'Callaghan, Paul. God's Gift of the Universe: An Introduction to Creation Theology. The Catholic University of America Press, 2022.