Cita APA (7a ed.)

Mill, J. S., O'Grady, J., & Robson, J. M. (1991). Indexes to the Collected Works of John Stuart Mill. University Press [etc.].

Cita Chicago Style (17a ed.)

Mill, John Stuart, Jean O'Grady, y John M. Robson. Indexes to the Collected Works of John Stuart Mill. Toronto [etc.]: University Press [etc.], 1991.

Cita MLA (9a ed.)

Mill, John Stuart, et al. Indexes to the Collected Works of John Stuart Mill. University Press [etc.], 1991.