Folkways and mores /
William Graham Sumner ; selected and edited with an introd. by Edward Sagarin.
Sumner, W. Graham., Sagarin, E. (1979). Folkways and mores. New York: Schocken Books.
Sumner, William Graham, 1840-1910, and Edward Sagarin. Folkways And Mores. New York: Schocken Books, 1979.
Warning: These citations may not always be complete (especially for serials).