APA (7th ed.) Citation
Locke, J. (1959). An essay concerning human understanding (ed.). Dover Publications, Inc..
Chicago Style (17th ed.) Citation
Locke, John. An Essay Concerning Human Understanding. ed. New York: Dover Publications, Inc., 1959.
MLA (9th ed.) Citation
Locke, John. An Essay Concerning Human Understanding. ed. Dover Publications, Inc., 1959.
Warning: These citations may not always be 100% accurate.