APA (7th ed.) Citation

Mill, J. S., & Douglas, C. (1897). The ethics of John Stuart Mill. Blackwood.

Chicago Style (17th ed.) Citation

Mill, John Stuart, and Charles Douglas. The Ethics of John Stuart Mill. Edinburgh and London: Blackwood, 1897.

MLA (9th ed.) Citation

Mill, John Stuart, and Charles Douglas. The Ethics of John Stuart Mill. Blackwood, 1897.