An essay concerning human understanding

MLA

Locke, John, and John W Yolton. An Essay Concerning Human Understanding. New York: Everyman's Library, 1961.

APA

Locke, J., & Yolton, J. W. (1961). An essay concerning human understanding. New York: Everyman's Library.

Chicago

Locke, John An Essay Concerning Human Understanding. Edited by John W Yolton. New York: Everyman's Library, 1961.