Cita APA (7a ed.)

O'Collins, G. (1971). Foundations of Theology. Loyola University Press.

Cita Chicago Style (17a ed.)

O'Collins, Gerald. Foundations of Theology. Chicago: Loyola University Press, 1971.

Cita MLA (9a ed.)

O'Collins, Gerald. Foundations of Theology. Loyola University Press, 1971.