Cita APA (7a ed.)

Sellars, W., & Hospers, J. (1970). Readings in ethical theory (2a.). Appleton - Century - Crofts.

Cita Chicago Style (17a ed.)

Sellars, Wilfrid, y John Hospers. Readings in Ethical Theory. 2a. New York: Appleton - Century - Crofts, 1970.

Cita MLA (9a ed.)

Sellars, Wilfrid, y John Hospers. Readings in Ethical Theory. 2a. Appleton - Century - Crofts, 1970.