APA (7th ed.) Citation

Locke, J., & Nidditch, P. H. (1975). An essay concerning human understanding. Clarendon.

Chicago Style (17th ed.) Citation

Locke, John, and P. H. Nidditch. An Essay Concerning Human Understanding. Oxford: Clarendon, 1975.

MLA (9th ed.) Citation

Locke, John, and P. H. Nidditch. An Essay Concerning Human Understanding. Clarendon, 1975.

Warning: These citations may not always be 100% accurate.