Chicago: Congrès International Des Américanistes, Quinzième Session in Primitive Behavior: An Introduction to the Social Sciences, ed. Thomas, William I. (New York: McGraw-Hill Book Company, Inc., 1937), Original Sources, accessed April 4, 2025, http://originalsources.com/Document.aspx?DocID=39MP43E9B3F9XKI.
MLA: . Congrès International Des Américanistes, Quinzième Session, in Primitive Behavior: An Introduction to the Social Sciences, edited by Thomas, William I., New York, McGraw-Hill Book Company, Inc., 1937, Original Sources. 4 Apr. 2025. http://originalsources.com/Document.aspx?DocID=39MP43E9B3F9XKI.
Harvard: , Congrès International Des Américanistes, Quinzième Session. cited in 1937, Primitive Behavior: An Introduction to the Social Sciences, ed. , McGraw-Hill Book Company, Inc., New York. Original Sources, retrieved 4 April 2025, from http://originalsources.com/Document.aspx?DocID=39MP43E9B3F9XKI.