Hugo, J. (1940). The inadequacy of natural motives. s.n..
Chicago Style (17th ed.) CitationHugo, John. The Inadequacy of Natural Motives. [United States: s.n., 1940.
MLA (8th ed.) CitationHugo, John. The Inadequacy of Natural Motives. s.n., 1940.
Warning: These citations may not always be 100% accurate.