Παραπομπή σε μορφή APA (7η εκδ.)

Holden, L., & Keen, W. W. (1881). Landmarks, medical and surgical (From the 3rd English ed.). Henry C. Lea's Son & Co..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Holden, Luther, και William W. Keen. Landmarks, Medical and Surgical. From the 3rd English ed. Philadelphia: Henry C. Lea's Son & Co., 1881.

Παραπομπή σε μορφή MLA (8th εκδ.)

Holden, Luther, και William W. Keen. Landmarks, Medical and Surgical. From the 3rd English ed. Henry C. Lea's Son & Co., 1881.