APA (7th ed.) Citation

Ladd, G. T. (1915). What ought I to do?: An inquiry into the nature and kinds of virtue, and into the sanctions, aims, and values of the moral life. Longmans, Green, and Co..

Chicago Style (17th ed.) Citation

Ladd, George Trumbull. What Ought I to Do?: An Inquiry into the Nature and Kinds of Virtue, and into the Sanctions, Aims, and Values of the Moral Life. New York: Longmans, Green, and Co., 1915.

MLA (9th ed.) Citation

Ladd, George Trumbull. What Ought I to Do?: An Inquiry into the Nature and Kinds of Virtue, and into the Sanctions, Aims, and Values of the Moral Life. Longmans, Green, and Co., 1915.