Cita APA (7a ed.)

McKeon, R., Owen, D. B., & McKeon, Z. K. (1994). On knowing--the natural sciences. University of Chicago Press.

Cita Chicago Style (17a ed.)

McKeon, Richard, David B. Owen, y Zahava Karl McKeon. On Knowing--the Natural Sciences. Chicago: University of Chicago Press, 1994.

Cita MLA (8a ed.)

McKeon, Richard, et al. On Knowing--the Natural Sciences. University of Chicago Press, 1994.