Παραπομπή σε μορφή APA (7η εκδ.)

Howlett, W. J. (1920). A Review of Father O'Daniels Estimate of the Early Secular Missionaries of Kentucky. S.I..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Howlett, W. J. A Review of Father O'Daniels Estimate of the Early Secular Missionaries of Kentucky. S.I., 1920.

Παραπομπή σε μορφή MLA (8th εκδ.)

Howlett, W. J. A Review of Father O'Daniels Estimate of the Early Secular Missionaries of Kentucky. S.I., 1920.