Cita APA (7a ed.)

Crowe, F. E., & Vertin, M. (2010). Lonergan and the Level of Our Time. University of Toronto Press.

Cita Chicago Style (17a ed.)

Crowe, Frederick E., y Michael Vertin. Lonergan and the Level of Our Time. Toronto [Ont.]: University of Toronto Press, 2010.

Cita MLA (8a ed.)

Crowe, Frederick E., y Michael Vertin. Lonergan and the Level of Our Time. University of Toronto Press, 2010.