APA (7th ed.) Citation

O'Connor, D. J. (1952). John Locke. Penguin.

Chicago Style (17th ed.) Citation

O'Connor, D. J. John Locke. London: Penguin, 1952.

MLA (8th ed.) Citation

O'Connor, D. J. John Locke. Penguin, 1952.

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