Παραπομπή σε μορφή APA (7η εκδ.)

Shaughnessy, E. L. (2000). Down the nights and down the days: Eugene O'Neill's catholic sensibility. University of Notre Dame Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Shaughnessy, Edward L. Down the Nights and Down the Days: Eugene O'Neill's Catholic Sensibility. Notre Dame, Indiana: University of Notre Dame Press, 2000.

Παραπομπή σε μορφή MLA (8th εκδ.)

Shaughnessy, Edward L. Down the Nights and Down the Days: Eugene O'Neill's Catholic Sensibility. University of Notre Dame Press, 2000.