APA-referens (7:e uppl.)

Coppens, C., & Spalding, H. S. (1921). Moral principles and medical practice: The basis of medical jurisprudence (New and enl. ed.). Benziger Brothers.

Chicago-referens (17:e uppl.)

Coppens, Charles, och Henry S. Spalding. Moral Principles and Medical Practice: The Basis of Medical Jurisprudence. New and enl. ed. New York, Cincinnati [etc.]: Benziger Brothers, 1921.

MLA-referens (8:e uppl.)

Coppens, Charles, och Henry S. Spalding. Moral Principles and Medical Practice: The Basis of Medical Jurisprudence. New and enl. ed. Benziger Brothers, 1921.