Chicago: Travels in Africa in Primitive Behavior: An Introduction to the Social Sciences, ed. Thomas, William I. (New York: McGraw-Hill Book Company, Inc., 1937), Original Sources, accessed May 11, 2025, http://www.originalsources.com/Document.aspx?DocID=P5Y962GWTICFPWJ.
MLA: . Travels in Africa, Vol. 3, in Primitive Behavior: An Introduction to the Social Sciences, edited by Thomas, William I., New York, McGraw-Hill Book Company, Inc., 1937, Original Sources. 11 May. 2025. http://www.originalsources.com/Document.aspx?DocID=P5Y962GWTICFPWJ.
Harvard: , Travels in Africa. cited in 1937, Primitive Behavior: An Introduction to the Social Sciences, ed. , McGraw-Hill Book Company, Inc., New York. Original Sources, retrieved 11 May 2025, from http://www.originalsources.com/Document.aspx?DocID=P5Y962GWTICFPWJ.