APA (7th ed.) Citation

Moore, T. V., & Vaughan, R. H. S. (1943). Principles of ethics (4th ed.). J. B. Lippincott.

Chicago Style (17th ed.) Citation

Moore, Thomas Verner, and Rose Helene Sister Vaughan. Principles of Ethics. 4th ed. Philadelphia: J. B. Lippincott, 1943.

MLA (9th ed.) Citation

Moore, Thomas Verner, and Rose Helene Sister Vaughan. Principles of Ethics. 4th ed. J. B. Lippincott, 1943.