@book{200041759, author = {Smith, Adam, and Hanley, Ryan Patrick,}, title = {The theory of moral sentiments /}, publisher = {Penguin Books,}, year = {2009.}, series = {Penguin classics}, address = {New York, N.Y. :}, edition = {250th anniversary ed.}, note = {"The version published here is that of the sixth edition, which appeared in 1790"--P. [xxxi].} }