APA

Moore T. V., . (1937). Principles of ethics. Philadelphia: Lippincott.

Chicago

Moore Thomas Verner, . 1937. Principles of ethics. Philadelphia: Lippincott.

Harvard

Moore T. V., . (1937). Principles of ethics. Philadelphia: Lippincott.

MLA

Moore Thomas Verner, . Principles of ethics. Philadelphia: Lippincott. 1937.