Cita APA (7a ed.)

Robson, J. M., & O'Grady, J. (1991). Indexes to the Collected Works of John Stuart Mill. Routledge.

Cita Chicago Style (17a ed.)

Robson, John M., y Jean O'Grady. Indexes to the Collected Works of John Stuart Mill. London [England]: Routledge, 1991.

Cita MLA (8a ed.)

Robson, John M., y Jean O'Grady. Indexes to the Collected Works of John Stuart Mill. Routledge, 1991.