Chicago: Op. Cit in Primitive Behavior: An Introduction to the Social Sciences, ed. Thomas, William I. (New York: McGraw-Hill Book Company, Inc., 1937), Original Sources, accessed September 15, 2024, http://www.originalsources.com/Document.aspx?DocID=BZUJBCBAJB3CRI9.
MLA: . Op. Cit, in Primitive Behavior: An Introduction to the Social Sciences, edited by Thomas, William I., New York, McGraw-Hill Book Company, Inc., 1937, Original Sources. 15 Sep. 2024. http://www.originalsources.com/Document.aspx?DocID=BZUJBCBAJB3CRI9.
Harvard: , Op. Cit. cited in 1937, Primitive Behavior: An Introduction to the Social Sciences, ed. , McGraw-Hill Book Company, Inc., New York. Original Sources, retrieved 15 September 2024, from http://www.originalsources.com/Document.aspx?DocID=BZUJBCBAJB3CRI9.