Cita APA (7a ed.)

Williams, G. D. (2012). The cosmic viewpoint: A study of Seneca's Natural questions. Oxford University Press.

Cita Chicago Style (17a ed.)

Williams, Gareth D. The Cosmic Viewpoint: A Study of Seneca's Natural Questions. New York: Oxford University Press, 2012.

Cita MLA (9a ed.)

Williams, Gareth D. The Cosmic Viewpoint: A Study of Seneca's Natural Questions. Oxford University Press, 2012.