APA (7th ed.) Citation

Mackie, P. (2006). How things might have been: Individuals, kinds, and essential properties. Oxford University Press.

Chicago Style (17th ed.) Citation

Mackie, Penelope. How Things Might Have Been: Individuals, Kinds, and Essential Properties. New York: Oxford University Press, 2006.

MLA (9th ed.) Citation

Mackie, Penelope. How Things Might Have Been: Individuals, Kinds, and Essential Properties. Oxford University Press, 2006.

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