Cita APA (7a ed.)

Steel, C., Guldentops, G., & Beullens, P. (1999). Aristotle's animals in the Middle ages and Renaissance. Leuven University Press.

Cita Chicago Style (17a ed.)

Steel, Carlos, Guy Guldentops, y Pieter Beullens. Aristotle's Animals in the Middle Ages and Renaissance. Leuven: Leuven University Press, 1999.

Cita MLA (9a ed.)

Steel, Carlos, et al. Aristotle's Animals in the Middle Ages and Renaissance. Leuven University Press, 1999.