APA (7th ed.) Citation

Upton, T. V. (2003). Aristotle on monsters and the generation of kinds. American catholic philosophical quarterly, 77(1), 21-36.

Chicago Style (17th ed.) Citation

Upton, Thomas V. "Aristotle on Monsters and the Generation of Kinds." American Catholic Philosophical Quarterly 77, no. 1 (2003): 21-36.

MLA (8th ed.) Citation

Upton, Thomas V. "Aristotle on Monsters and the Generation of Kinds." American Catholic Philosophical Quarterly, vol. 77, no. 1, 2003, pp. 21-36.