APA
Leibniz G. W., Langley A. G., . (1949). New essays concerning human understanding. La Salle (Ill.): Open Court.
Chicago
Leibniz Gottfried Wilhelm, Langley Alfred Gideon, . 1949. New essays concerning human understanding. La Salle (Ill.): Open Court.
Harvard
Leibniz G. W., Langley A. G., . (1949). New essays concerning human understanding. La Salle (Ill.): Open Court.
MLA
Leibniz Gottfried Wilhelm, Langley Alfred Gideon, . New essays concerning human understanding. La Salle (Ill.): Open Court. 1949.
TextPublication details: La Salle (Ill.) : Open Court, 1949.Edition: 3rd edDescription: xix, 861 p., [1] p. di tav. : ill. ; 22 cmUniform titles: 
Opera (Magaz.)